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...

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

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...

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

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.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...

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.CatalogUser 1

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...