COMP Cams

Good for automatic with 3500+ stall, 10:1 compression.CatalogUser 1

Strong torque through low and mid-range. Good economy. Mild idle.CatalogUser 1

Strong torque, excellent throttle response. Will work with stock converter but prefers 1800+ stall.CatalogUser 1

High performance street, very strong mid-range with headers, 2400+ stall and lower gears.CatalogUser 1

Street/strip 2800+ stall, headers, 9.5:1 compression, lower gears, rough idle.CatalogUser 1

Fits Ford 351 Cleveland, 351 Modified, 351 Cobra-Jet, Boss 351, 400 ModifiedCatalogUser 1

Fits Ford 351 Cleveland, 351 Modified, 351 Cobra-Jet, Boss 351, 400 ModifiedCatalogUser 1

Best with stock engine for economy or towing. Can be used with stock gears and converter. Smooth idle.CatalogUser 1

Fits Ford 351 Cleveland, 351 Modified, 351 Cobra-Jet, Boss 351, 400 ModifiedCatalogUser 1

Mild street performance. Slightly noticeable lope at idle. Will work with stock converter or even better with 1800+ stall and gear upgrade.CatalogUser 1

Excellent torque. Everyday performance. 2000+ converter and 9:1 compression. Noticeable idle.CatalogUser 1

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

Street machine with headers, 2500+ converter, 9:1 compression. Great mid-range power. Mild 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...

Best in large c.i. street machine. 10:1 compression, 3500+ stall, 4.10 gear.CatalogUser 1