Manley Performance

Manley Ford 4.6L Modular V8 intake Valve Kit - 46.83mm Head Dia. 4.630in O/A Length, 0.2750in Stem - 11638-8

Valves

SKUman11638-8

Manley 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. Manley Valve...

$202.55~~$270.06~~ Save $67.51

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Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11708-8

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Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11708-8

Valves

SKUman11708-8

Manley 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. Manley Valve...

$202.55~~$270.06~~ Save $67.51

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Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.011in O/A Length, 0.3415in Stem - 11742-8

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Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.011in O/A Length, 0.3415in Stem - 11742-8

Valves

SKUman11742-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$301.07~~$401.42~~ Save $100.35

Only 2 left

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Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11806-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11806-8

Valves

SKUman11806-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

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Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11566-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11566-8

Valves

SKUman11566-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

In stock

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Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3715in Stem - 11515-8

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Manley Performance

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3715in Stem - 11515-8

Valves

SKUman11515-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 4 left

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Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.010in O/A Length, 0.3110in Stem - 11706-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.010in O/A Length, 0.3110in Stem - 11706-8

Valves

SKUman11706-8

Manley 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. Manley Valve...

$202.55~~$270.06~~ Save $67.51

Only 4 left

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Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 36.00mm Head Dia. 4.650in O/A Length, 0.2740in Stem - 11637B-8

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Manley Performance

Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 36.00mm Head Dia. 4.650in O/A Length, 0.2740in Stem - 11637B-8

Valves

SKUman11637B-8

Manley 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. Manley Valve...

$202.55~~$270.06~~ Save $67.51

Only 4 left

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Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11552-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11552-8

Valves

SKUman11552-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 2 left

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Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem - 11753-8

SaleFree shipping

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem - 11753-8

Valves

SKUman11753-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$301.07~~$401.42~~ Save $100.35

Only 2 left

View details

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

SaleFree shipping

Manley Performance

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

Valves

SKUman11599-8

Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts,...

$514.08~~$685.44~~ Save $171.36

Only 4 left

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Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.340in O/A Length, 0.3415in Stem - 11334-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.340in O/A Length, 0.3415in Stem - 11334-8

Valves

SKUman11334-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 2 left

View details

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11704-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11704-8

Valves

SKUman11704-8

Manley 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. Manley Valve...

$202.55~~$270.06~~ Save $67.51

Only 2 left

View details

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11558-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11558-8

Valves

SKUman11558-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 2 left

View details

Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 11505-8

Sale

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 11505-8

Valves

SKUman11505-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 4 left

View details

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11564-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11564-8

Valves

SKUman11564-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 2 left

View details

Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10776-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10776-8

Valves

SKUman10776-8

Manley Street Series valves are the ideal choice for enthusiasts looking to boost the performance of a stock or mildly modified street engine. Manley Valve - Intake, Valve-SBC S/M 1.940. Features &...

$138.97~~$185.29~~ Save $46.32

In stock

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Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.465in O/A Length, 0.3415in Stem - 11511-8

SaleFree shipping

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.465in O/A Length, 0.3415in Stem - 11511-8

Valves

SKUman11511-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$301.07~~$401.42~~ Save $100.35

Only 4 left

View details

Manley Chevy Big Block 5.6 OA Length Severe Duty Series Intake Valves - Set of 8 - 12340-8

SaleFree shipping

Manley Performance

Manley Chevy Big Block 5.6 OA Length Severe Duty Series Intake Valves - Set of 8 - 12340-8

Valves

SKUman12340-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$311.48~~$415.30~~ Save $103.82

Only 5 left

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Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.140in O/A Length, 0.3110in Stem - 11351-8

SaleFree shipping

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.140in O/A Length, 0.3110in Stem - 11351-8

Valves

SKUman11351-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$301.07~~$401.42~~ Save $100.35

Only 4 left

View details

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.240in O/A Length, 0.3415in Stem - 11322-8

Sale

Manley Performance

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.240in O/A Length, 0.3415in Stem - 11322-8

Valves

SKUman11322-8

Manley 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. Manley Valve...

$188.69~~$251.58~~ Save $62.89

Only 2 left

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Manley Ford Coyote 5.0L DOHC 3.630in Bore +3.75cc Dome Piston Set - 598000CE-8

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Manley Performance

Manley Ford Coyote 5.0L DOHC 3.630in Bore +3.75cc Dome Piston Set - 598000CE-8

Piston Sets - Forged - 8cyl

SKUman598000CE-8

Our signature "Platinum Series" pistons feature 2618 alloy forgings, proven cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings on select part numbers. Join the ranks of professional...

$1,136.20~~$1,336.70~~ Save $200.50

In stock

California emissions review

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Manley Ring Set Toyota 2JZ 86.5mm Bore 1.0mm x 1.2mm x 2.8mm - Single - 47865-1

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Manley Performance

Manley Ring Set Toyota 2JZ 86.5mm Bore 1.0mm x 1.2mm x 2.8mm - Single - 47865-1

Piston Rings

SKUman47865-1

Manley Performance offers a comprehensive range of high-quality piston rings, meticulously engineered to provide a reliable and durable seal. Manley offers Premium Steel Top Rings, Ductile Iron Top Rings with Plasma-Moly Inlay,...

$41.12~~$43.28~~ Save $2.16

In stock

California emissions review

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Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.540in O/A Length, 0.3110in Stem - 11397-8

SaleFree shipping

Manley Performance

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.540in O/A Length, 0.3110in Stem - 11397-8

Valves

SKUman11397-8

Manley Severe Duty® Valves deliver the ultimate in strength, reliability, and high-performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH-428 for exhaust and NK-844 for...

$301.07~~$401.42~~ Save $100.35

Only 3 left

View details

Find the exact part

Manley Performance

Available parts

Manley Ford 4.6L Modular V8 intake Valve Kit - 46.83mm Head Dia. 4.630in O/A Length, 0.2750in Stem - 11638-8

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11708-8

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.011in O/A Length, 0.3415in Stem - 11742-8

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11806-8

Manley Chevrolet Small Block Intake Valve Kit - 2.020in Head Dia. 4.911in O/A Length, 0.3415in Stem - 11566-8

Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3715in Stem - 11515-8

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.010in O/A Length, 0.3110in Stem - 11706-8

Manley Ford 4.6L Modular V8 Exhaust Valve Kit - 36.00mm Head Dia. 4.650in O/A Length, 0.2740in Stem - 11637B-8

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11552-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem - 11753-8

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

Manley Chevrolet Small Block Intake Valve Kit - 2.100in Head Dia. 5.340in O/A Length, 0.3415in Stem - 11334-8

Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 5.110in O/A Length, 0.3110in Stem - 11704-8

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 4.940in O/A Length, 0.3415in Stem - 11558-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 5.035in O/A Length, 0.3415in Stem - 11505-8

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.140in O/A Length, 0.3415in Stem - 11564-8

Manley Chevrolet Small Block Intake Valve Kit - 1.940in Head Dia. 4.911in O/A Length, 0.3415in Stem - 10776-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.465in O/A Length, 0.3415in Stem - 11511-8

Manley Chevy Big Block 5.6 OA Length Severe Duty Series Intake Valves - Set of 8 - 12340-8

Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.140in O/A Length, 0.3110in Stem - 11351-8

Manley Chevrolet Small Block Intake Valve Kit - 2.080in Head Dia. 5.240in O/A Length, 0.3415in Stem - 11322-8

Manley Ford Coyote 5.0L DOHC 3.630in Bore +3.75cc Dome Piston Set - 598000CE-8

Manley Ring Set Toyota 2JZ 86.5mm Bore 1.0mm x 1.2mm x 2.8mm - Single - 47865-1

Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.540in O/A Length, 0.3110in Stem - 11397-8

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