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Manley Performance
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sku: MAN11787-8

Manley Ford 429 Boss Exhaust Valve Kit - 1.900in Head Dia. 5.650in O/A Length, 0.3715in Stem - 11787-8

MSRP: $239.60

Now: $179.69

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Manley Performance
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sku: MAN11786-8

Manley Ford 429 Bossintake Valve Kit - 2.280in Head Dia. 5.625in O/A Length, 0.3715in Stem - 11786-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11785-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.600in Head Dia. 5.221in O/A Length, 0.3415in Stem - 11785-8

MSRP: $382.30

Now: $286.72

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Manley Performance
|
sku: MAN11780-8

Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3415in Stem - 11780-8

MSRP: $395.52

Now: $296.64

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Manley Performance
|
sku: MAN11778-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.240in O/A Length, 0.3415in Stem - 11778-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11777-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11777-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11776-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11776-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11775-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11775-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11774-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.040in O/A Length, 0.3415in Stem - 11774-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11773-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 11773-8

MSRP: $652.80

Now: $489.59

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Manley Performance
|
sku: MAN11770-8

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.540in O/A Length, 0.3415in Stem - 11770-8

MSRP: $395.52

Now: $296.64

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Manley Performance
|
sku: MAN11769-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11769-8

MSRP: $239.60

Now: $179.69

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Manley Performance
|
sku: MAN11787-8

Manley Ford 429 Boss Exhaust Valve Kit - 1.900in Head Dia. 5.650in O/A Length, 0.3715in Stem - 11787-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11786-8

Manley Ford 429 Bossintake Valve Kit - 2.280in Head Dia. 5.625in O/A Length, 0.3715in Stem - 11786-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11785-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.600in Head Dia. 5.221in O/A Length, 0.3415in Stem - 11785-8

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
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Manley Performance
|
sku: MAN11780-8

Manley Chevrolet Big Block Intake Valve Kit - 2.300in Head Dia. 5.244in O/A Length, 0.3415in Stem - 11780-8

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: $395.52

Now: $296.64
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Manley Performance
|
sku: MAN11778-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.240in O/A Length, 0.3415in Stem - 11778-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11777-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11777-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11776-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11776-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11775-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11775-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11774-8

Manley Chevrolet Small Block Intake Valve Kit - 2.125in Head Dia. 5.040in O/A Length, 0.3415in Stem - 11774-8

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: $239.60

Now: $179.69
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Manley Performance
|
sku: MAN11773-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.940in Head Dia. 5.422in O/A Length, 0.3415in Stem - 11773-8

Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.XH-432 XtremeAlloy:...

MSRP: $652.80

Now: $489.59
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Manley Performance
|
sku: MAN11770-8

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.540in O/A Length, 0.3415in Stem - 11770-8

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: $395.52

Now: $296.64
View Details Compare
Quick view

Manley Performance
|
sku: MAN11769-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3415in Stem - 11769-8

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: $239.60

Now: $179.69
View Details Compare

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