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Manley Performance
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sku: MAN11634-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 44.50mm Head Dia. 4.630in O/A Length, 0.2750in Stem - 11634-8

MSRP: $257.20

Now: $192.91

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Manley Performance
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sku: MAN11633B-8

Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 38.50mm Head Dia. 4.585in O/A Length, 0.2345in Stem - 11633B-8

MSRP: $652.80

Now: $489.59

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Manley Performance
|
sku: MAN11632B-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 35.00mm Head Dia. 4.620in O/A Length, 0.2355in Stem - 11632B-8

MSRP: $257.20

Now: $192.91

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Manley Performance
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sku: MAN11630B-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 34.00mm Head Dia. 4.620in O/A Length, 0.2355in Stem - 11630B-8

MSRP: $257.20

Now: $192.91

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Manley Performance
|
sku: MAN11629-4

Manley Volkswagen 1.7L Type IV Exhaust Valve Kit - 36.00mm Head Dia. 4.606in O/A Length, 0.3130in - 11629-4

MSRP: $119.80

Now: $89.86

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Manley Performance
|
sku: MAN11620H-8

Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 4.900in O/A Length, 0.3133in Stem - 11620H-8

MSRP: $716.57

Now: $537.42

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Manley Performance
|
sku: MAN11612HB-8

Manley Ford 6.2L Raptor V8 intake Valve Kit - 54.50mm Head Dia. 5.424in O/A Length, 0.3122in Stem - 11612HB-8

MSRP: $716.57

Now: $537.42

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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: $652.79

Now: $489.59

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Manley Performance
|
sku: MAN11608-8

Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem - 11608-8

MSRP: $257.20

Now: $192.91

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Manley Performance
|
sku: MAN11599-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.015in O/A Length, 0.3415in Stem - 11599-8

MSRP: $652.80

Now: $489.59

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Manley Performance
|
sku: MAN11598-8

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11598-8

MSRP: $395.52

Now: $296.64

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Manley Performance
|
sku: MAN11597-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 6.450in O/A Length, 0.3415in Stem - 11597-8

MSRP: $652.80

Now: $489.59

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Manley Performance
|
sku: MAN11634-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 44.50mm Head Dia. 4.630in O/A Length, 0.2750in Stem - 11634-8

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: $257.20

Now: $192.91
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Manley Performance
|
sku: MAN11633B-8

Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 38.50mm Head Dia. 4.585in O/A Length, 0.2345in Stem - 11633B-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: MAN11632B-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 35.00mm Head Dia. 4.620in O/A Length, 0.2355in Stem - 11632B-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: $257.20

Now: $192.91
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Manley Performance
|
sku: MAN11630B-8

Manley Ford 4.6L Modular V8 intake Valve Kit - 34.00mm Head Dia. 4.620in O/A Length, 0.2355in Stem - 11630B-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: $257.20

Now: $192.91
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Manley Performance
|
sku: MAN11629-4

Manley Volkswagen 1.7L Type IV Exhaust Valve Kit - 36.00mm Head Dia. 4.606in O/A Length, 0.3130in - 11629-4

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: $119.80

Now: $89.86
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Manley Performance
|
sku: MAN11620H-8

Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 4.900in O/A Length, 0.3133in Stem - 11620H-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
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Manley Performance
|
sku: MAN11612HB-8

Manley Ford 6.2L Raptor V8 intake Valve Kit - 54.50mm Head Dia. 5.424in O/A Length, 0.3122in Stem - 11612HB-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
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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

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: $652.79

Now: $489.59
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Manley Performance
|
sku: MAN11608-8

Manley GM 6.6L Duramax Diesel Intake Valve Kit - 1.338in Head Dia. 4.985in O/A Length, 0.2740in Stem - 11608-8

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: $257.20

Now: $192.91
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Manley Performance
|
sku: MAN11599-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.015in O/A Length, 0.3415in Stem - 11599-8

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: MAN11598-8

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11598-8

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: MAN11597-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 6.450in O/A Length, 0.3415in Stem - 11597-8

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: $652.80

Now: $489.59
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