Mechanical Roller-Excellent power for street use. 3000+ stall with low Gear and headers. Rough idle. Excellent power for serious street use. 3000+ stall with low gear and headers. Rough idle. Fits...

Hydraulic Roller: Perfect for street machine. Best with 4 speed and 3.40-4.10 Gears. Aftermarket intake, headers and mild converter. Perfect for street machine. Best with 4 speed and 3.40-4.10 gears...

Mutha' Thumpr 235/249 Hydraulic Roller Cam High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. Superseded to 32-601-9 Fits Ford 351 Cleveland,...

Hydraulic: Street/strip use with 3000+ stall, 10:1 compression, low Gears, racey idle. Street/strip use with 3000+ stall, 10:1 compression, low gears. Racy idle. Fits Ford 351 Cleveland, 351...

Solid-Excellent torque for heavy cars, 3500+ stall or 4 speed with 10.5:1 compression. Excellent torque for heavy cars, 3500+ stall or 4 speed with 10.5:1 compression. Fits Ford 351 Cleveland, 351...

Solid: Street/strip, 3000+ stall, low Gear, 10:1 compression, Rough idle. Great mid-range and top end. Street/strip, 3000+ stall, low gear, 10:1 compression. Rough idle. Great mid-range and top end...

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...

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Superseded to 32-602-9 Fits Ford 351 Cleveland, 351...

Hydraulic Roller: Street/Strip only. 4 speed or 3000 stall and 4.10 or lower Gear. Higher compression, aftermarket intake and headers. Street/strip only. 4 speed or 3000+ stall and 4.10 or lower gear...

Hydraulic: Bracket race/ limited street use. 3500+ stall, 11:1 compression, radical rough idle. Bracket race/limited street use, 3500+ stall, 11:1 compression, radical idle. Good torque in heavy car...

Solid: Pro street/ bracket race. Excellent top end. 3500+ stall and 11:1 compression. Radical idle. Pro Street/bracket race. Excellent top end, 3500+ stall and 11:1 compression. Radical idle. Fits...

Mechanical Roller-Ultimate pro street cam. 4000+ stall or 4 speed, 11:1 compression, radical Race idle. Ultimate Pro Street cam. 4000+ stall or 4 speed, 11:1 compression, radical race idle. Fits Ford...