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...
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.This...
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.This Part Fits: Year Make Model Submodel 1965-1975 Chevrolet Bel Air...
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.This...
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....
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....
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