Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds....
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds....
Hydraulic Roller: 4-Pattern 305QIO10 - Recommended in highly modified street/strip or bracket race engines and also works well in 572+c.i.d. Applications.CatalogUser 1This Part Fits:...
Hydraulic Roller: 4-Pattern 293QIO10 - Great in street/strip 454-502c.i.d. engines with good heads and 9.5:1+ compression: 3000+ Stall or manual transmissions.CatalogUser 1This Part Fits:...
Hydraulic Roller: 4-Pattern 281QI09 - Best choice for street 396-454 c.i.d. engines with good cylinder heads. Very wide power range. 2600+ Stall.CatalogUser 1This Part...
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.CatalogUser 1This Part Fits: Year Make Model Submodel 1967-1975 Chevrolet Bel Air...
Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle. BBC...
Big Mutha' Thumpr Nitrided 243/257 Hydraulic Flat Cam for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gear and headers, very...
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a...
Thumpr 235/249 Hydraulic Flat Cam for Chevrolet Big Block 396-454. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.CatalogUser...
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a...
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.CatalogUser 1This Part Fits: Year Make Model Submodel 1965-1975 Chevrolet Bel...
Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Big Block 396-454. High performance street, stock converter ok, best with 2000+ converter and Gears. Choppy/thumping idle.CatalogUser...
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a...
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet CamshaftsCatalogUser 1This Part Fits: Year Make Model Submodel 1967-1975 Chevrolet Bel Air...
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