Camshafts

Solid: Bracket Race and mud racing. Works best with 4500+ convertor in 390 or larger engine.CatalogUser 1

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 broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early...

Mutha' Thumpr 235/249 Hydraulic Flat Cam for AMC 290-401. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.CatalogUser 1

Solid: Best in 360 or larger engine with a 5000 convertor or a 4 speed and 11.0:1 compression.CatalogUser 1

Solid: Great for mid-range torque in a heavy car with a 4000 convertor and 10.5:1 compression.CatalogUser 1

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 broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early...

Hydraulic: Very strong mid-range, torque and throttle response, 2200+ stall.CatalogUser 1

Hydraulic: Excellent response, good mid-range, noticeable idle.CatalogUser 1

An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts. Ideal for use with higher compression ratio engines...

Our best racing hydraulic, 4500+ stall or 4 speed with 11:1 compression.CatalogUser 1

Hydraulic: Best in heavy car with 3500+ stall and 10-1 and up compression.CatalogUser 1

Excellent for Pro Street or mild bracket racing. 3500+ stall, 10.5:1 compression, 4.10 gear or lower. Radical idle.CatalogUser 1