Overview Reviews Product Description Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM Product Videos Custom Field Category Engine Components>Valves Clearance Item N MPN 11608-8 Product Reviews Write a Review Write a Review × Manley Performance Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem - 11608-8 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
Quick view Details Manley Performance | sku: MAN11609-8 Manley GM 6.6L Duramax Diesel Exhaust Valve Kit 1.300in Head Dia. 4.985in O/A Length, 0.2735in Stem - 11609-8 MSRP: $685.43 Now: $514.07 View Details Quick view Details Manley Performance | sku: MAN11238-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11238-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11236-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11236-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11240-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11240-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11176-12 Manley Nissan 4.8L VTC intake Valve Kit - 40.00mm Head Dia. 100.21mm O/A Length, 0.2740in Stem - 11176-12 MSRP: $604.08 Now: $483.26 View Details
Quick view Details Manley Performance | sku: MAN11238-8 Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11238-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11236-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11236-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11240-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11240-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11176-12 Manley Nissan 4.8L VTC intake Valve Kit - 40.00mm Head Dia. 100.21mm O/A Length, 0.2740in Stem - 11176-12 MSRP: $604.08 Now: $483.26 View Details
Quick view Details Manley Performance | sku: MAN11236-8 Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11236-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11240-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11240-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11176-12 Manley Nissan 4.8L VTC intake Valve Kit - 40.00mm Head Dia. 100.21mm O/A Length, 0.2740in Stem - 11176-12 MSRP: $604.08 Now: $483.26 View Details
Quick view Details Manley Performance | sku: MAN11240-8 Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.010in O/A Length, 0.2740in Stem - 11240-8 MSRP: $401.42 Now: $301.07 View Details Quick view Details Manley Performance | sku: MAN11176-12 Manley Nissan 4.8L VTC intake Valve Kit - 40.00mm Head Dia. 100.21mm O/A Length, 0.2740in Stem - 11176-12 MSRP: $604.08 Now: $483.26 View Details
Quick view Details Manley Performance | sku: MAN11176-12 Manley Nissan 4.8L VTC intake Valve Kit - 40.00mm Head Dia. 100.21mm O/A Length, 0.2740in Stem - 11176-12 MSRP: $604.08 Now: $483.26 View Details