Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.454in O/A Length, 0.3715in Stem
$685.44
$649.99
MAN11733-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem
$401.42
$388.99
MAN11732-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Big Block Exhaust Valve Kit - 1.880in Head Dia. 5.454in O/A Length, 0.3715in Stem
$685.44
$649.99
MAN11731-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Race Master Series Big Block Chevy Stainless Steel 2.30in Intake Valves - Set of 8
$251.58
MAN11726-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.365in O/A Length, 0.3415in Stem
$685.44
$649.99
MAN11725-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.522in O/A Length, 0.3715in Stem
$251.58
MAN11723-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.265in O/A Length, 0.3415in Stem
$685.44
$649.99
MAN11721-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Big Block Chevy 1.880 Dia (+.100 L) Race Master Intake Valves (Set of 8)
$251.58
MAN11719-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.165in O/A Length, 0.3415in Stem
$685.44
$649.99
MAN11715-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevy Small Block Severe Duty Valves (Set of 8)
$401.42
$388.99
MAN11712-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Small Block Chevy 1.600 Dia +.400 Installed Height Extreme Alloy Exhaust Valve (Single Valve)
$85.68
MAN11711-1
Best Sellers
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Small Block Chevrolet 1.600 Diameter .300 Longer Extreme Duty Exhaust Valves - Set of 8
$685.44
$649.99
MAN11709-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevrolet Big Block 1.900in Head Dia. 5.422in O/A Length Race Series Exhaust Valve - Single
$31.44
MAN11707-1
Best Sellers
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Small Block Chevrolet 2.055 Diameter .200 Longer Severe Duty Intake Valves - Set of 8
$397.75
$298.31
MAN11700-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley LS-7 Small Block Chevy 1.615 Head DIA / .3136 Stem DIA Race Master Exhaust Valves (Set of 8)
$270.06
$267.99
MAN11689-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-7 Small Block 1.610in Dia Extreme Duty Exhaust Valves (Set of 8)
$685.44
$649.99
MAN11687-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevy LS-3/L-99 Small Block 2.165 Pro Flo Intake Valves (Set of 8)
$401.42
$388.99
MAN11686-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-3/L-99 Small Block (L-92 Head) Extreme Duty Exhaust Valves (Set of 8)
$685.44
$649.99
MAN11685-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevy LS-1/LS-2 4.923in Pro Flo/Extreme Duty Exhaust Valves (Set of 8)
$685.44
$649.99
MAN11681-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevy LS-1 Small Block 2.055 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$401.42
$388.99
MAN11680-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-6 Head Small Block Severe Duty/Pro Flo Exhaust Valves (Set of 8)
$401.42
$388.99
MAN11677-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-1/LS-2 Small Block 1.575 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$401.42
$388.99
MAN11675-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-1, LS-2 Small Block 1.550 Pro Flo Severe Duty Exhaust Valves (Set of 8)
$401.42
$388.99
MAN11673-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley thru 08 Chevy Hemi 5.7L w/ Triple Groove 1.575in Race Master Exhaust Valves (Set of 8)
$264.61
$263.99
MAN11667-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valve - Single
$33.76
$25.32
MAN11621-1
Best Sellers
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet L-99 intake Valve Kit - 2.165in Head Dia. 4.900in O/A Length, 0.3133in Stem
$752.40
$711.99
MAN11620H-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy LS-3/L-99 (L-92 Head) Small Block Race Flo Intake Valves (Set of 8)
$270.06
$202.55
MAN11620-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Intake Valve Kit - 2.055in Head Dia. 4.911in O/A Length, 0.3415in Stem
$415.30
$401.99
MAN11598-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Big Block Exhaust Valve Kit - 1.900in Head Dia. 5.364in O/A Length, 0.3715in Stem
$401.42
$388.99
MAN11593-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Big Block Chevrolet 1.880 Diameter Stock Length Extreme Duty Exhaust Valves - Set of 8
$685.44
$514.08
MAN11587-8
Chevrolet
Engine Components
GMC | Chevy
Valves
Discover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.165in O/A Length, 0.3415in Stem
$401.42
$388.99
MAN11577-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 4.965in O/A Length, 0.3415in Stem
$401.42
$388.99
MAN11573-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 5.021in O/A Length, 0.3415in Stem
$401.42
$388.99
MAN11569-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.500in Head Dia. 4.911in O/A Length, 0.3415in Stem
$401.42
$301.07
MAN11567-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy Small Block Stock Height Race Flo Exhaust Valves (Set of 8)
$251.58
$188.69
MAN11565-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Big Block Chevrolet 1.880 Head Dia. 5.354 O/A Length Severe Duty Exhaust Valves - Set of 8
$401.42
$301.07
MAN11563-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy Big Block Stock 3/8 inch Severe Duty Intake Valves (Set of 8)
$401.42
$388.99
MAN11562-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.265in O/A Length, 0.3415in Stem
$251.58
MAN11559-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.600in Head Dia. 5.165in O/A Length, 0.3415in Stem
$251.58
$188.69
MAN11555-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Big Block Exhaust Valve Kit - 1.720in Head Dia. 5.354in O/A Length, 0.3715in Stem
$401.42
$388.99
MAN11553-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevy Race Series Stainless Steel Exhaust Valves 1.6in Dia. .341in Stem 5.065in L (Set of 8)
$251.58
$188.69
MAN11545-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...
Manley Chevrolet Small Block Exhaust Valve Kit - 1.625in Head Dia. 4.911in O/A Length, 0.3415in Stem
$401.42
$388.99
MAN11541-8
Chevrolet
Engine Components
GMC | Chevy
Valves
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...