Thumpr 226/241 Hydraulic Flat Cam for Ford 429, 460. High performance street, stock converter ok, best with 2000+ converter and Gears. Choppy/thumping idle. High performance street, stock converter...

Mechanical Roller-Street/Strip performance., 10:1+ compression, 2200+ stall, headers, choppy idle. Street/strip performance, 10:1+ compression, 2200+ stall, headers, choppy idle. Fits Ford Big...

Hydraulic: Jet boat with A or B impeller. Good for pleasure, skiing or performance. Rough idle. Fits Ford Big Block/385 Series 429 and 460

Solid: Good for street machine with mild converter and headers, 9:1+ compression. Mild rough idle. Good for street machine with 2000+ converter and headers. 9:1+ compression. Mild rough idle. Fits...

Thumpr 227/241 Hydraulic Roller Cam High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. Fits Ford Big Block/385 Series 429 and 460

Mutha' Thumpr 234/249 Hydraulic Flat Cam for Ford 429, 460. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle. High performance street/strip,...

Mechanical Roller-Great torque and power in 429-460 with single carb, 10:1 and up compression. Great torque and power in 429-460, single carb., 10:1+ compression. Fits Ford Big Block/385 Series 429...

Mutha' Thumpr 235/249 Hydraulic Roller Cam High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. Fits Ford Big Block/385 Series 429 and 460

Hydraulic: Street/strip use. Good power. 3000+ stall, Very rough idle. Street/strip use. Good power. 3000+ stall and raised compression. Very rough idle. Jet boat with B impeller. Flat bottom or...

Solid: Excellent torque. Works good with 4000 stall, heavy car. Excellent torque. Works well with 4000 stall, heavy car. 10:1+ compression. Fits Ford Big Block/385 Series 429 and 460

Solid: Good street/strip cam. Excellent power. 3000+ stall with manifold and 9.5:1 and up compression. Radical idle. Good street/strip cam. Excellent power. 3000+ stall with manifolds and 9.5:1+...

Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Ford 429, 460. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle. Street/strip, needs 9.5:1 compression,...