Quick view Details Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Details Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 MSRP: $382.30 Now: $286.72 View Details Compare Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 MSRP: $716.57 Now: $537.42 View Details Compare Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 MSRP: $252.01 Now: $189.01 View Details Compare Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Details Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11679-8 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11679-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) - 11679-1 Manley Chevy LS-7 Small Block Severe Duty/Pro Flo Exhaust Valve (Single Valve) MSRP: $45.05 Now: $33.79 Add to Cart Compare Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11677-8 Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8) - 11677-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11675-8 Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11675-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 Add to Cart Compare Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11673-8 Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8) - 11673-8 Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,... MSRP: $382.30 Now: $286.72 View Details Compare Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11671B-8 Manley Chrysler Hemi 6.1L 1.625in Race Master B/L Exhaust Valves (Set of 8) - 11671B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11671-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Set of 8) - 11671-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11671-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 1.625in Race Master Exhaust Valves (Single) - 11671-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11670HB-8 Manley Chrysler Hemi 6.1L w/ Bead Loc Groove 2.100in Race Flo Intake Valves (Set of 4) - 11670HB-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $716.57 Now: $537.42 View Details Compare Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11670B-8 Manley Chrysler Hemi 6.1L 2.100in B/L Race Flo Intake Valves (Set of 8) - 11670B-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected × OK
Quick view Manley Performance | sku: MAN11670-8 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Set of 8) - 11670-8 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $252.01 Now: $189.01 View Details Compare Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected
Quick view Manley Performance | sku: MAN11670-1 Manley Chrysler Hemi 6.1L w/ Triple Groove 2.100in Race Flo Intake Valves (Single Valve) - 11670-1 Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems... MSRP: $31.51 Now: $23.63 View Details Compare Previous 175 176 177 178 179 180 181 182 183 184 185 Next Previous 175 176 177 178 179 180 181 182 183 184 185 Next Compare Selected