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Manley PerformanceMAN Exhaust Valve Kits
Fits ChevroletHigh-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Standard polished tipsPart #10883-8 $176.28 Add to cart -
Manley PerformanceMAN Exhaust Valve Kits
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #12351-8 $610.73 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #12737-8 $610.73 Add to cart -
Manley PerformanceMAN Exhaust Valve Kits
Fits ChevroletHead Diameter: 1.825 in. - Stem Diameter: 0.3110 in. - O/A : 5.975 in. - Bead Loc® Groove - Set of 8Part #12173B-8 $1,705.52 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #12741-8 $610.73 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.522in O/A Length, 0.3110in StemStandard polished tipsPart #12815-8 $357.67 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11509-8 $224.15 Add to cart -
Manley PerformanceMAN Exhaust Valve Kits
Fits ChevroletHead Diameter: 1.850 in. - Stem Diameter: 0.3110 in. - O/A : 5.975 in. - Bead Loc® Groove - Set of 8Part #12175B-8 $1,705.52 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletHigh-Quality Stainless Steel: Our Street Series valves, available as XH-424 for exhaust and NK-841 for intake, are crafted from top-grade stainless steel, ensuring durability and longevity.Standard polished tipsPart #10777-8 $165.09 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11527-8 $224.15 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11327-8 $224.15 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11723-8 $224.15 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.540in O/A Length, 0.3110in StemStandard polished tipsPart #11359-8 $357.67 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11765-8 $224.15 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.640in O/A Length, 0.3110in StemStandard polished tipsPart #11387-8 $348.21 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletManley 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.Standard polished tipsPart #11769-8 $224.15 Add to cart -
Manley Performance
MAN Exhaust Valve Kits
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #11721-8 $610.73 Add to cart -
Manley PerformanceMAN Extreme Duty Valves
Fits Chevrolet FordDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #11199-8 $610.71 Add to cart -
Manley Performance
MAN Extreme Duty Valves
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #11711-1 $76.34 Add to cart -
Manley Performance
MAN Extreme Duty Valves
Fits Chevrolet FordDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #12627-8 $610.73 Add to cart -
Manley PerformanceMAN Extreme Duty Valves
Fits ChevroletManley Big Block Chevy 2.350in Diameter 0.350in Longer Length Extreme Duty Exhaust Valves - Set of 8Standard polished tipsPart #11880-8 $370.04 Add to cart -
Manley Performance
MAN Extreme Duty Valves
Fits FordDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #11197-8 $610.71 Add to cart -
Manley Performance
MAN Extreme Duty Valves
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #12363-8 $610.73 Add to cart -
Manley Performance
MAN Extreme Duty Valves
Fits ChevroletDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves.Standard polished tipsPart #11705-8 $610.73 Add to cart