Filters
Competition Cams K35-602-8
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam K-Kit for Ford 351W; Street/ strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams K10-604-5
Thumpr 243/257 Hydraulic Flat Cam K-Kit for AMC 290-401; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams CL51-602-5
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Pontiac 265-455; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams 127030
Big Mutha' Thumpr NSR 242/262 Hydraulic Roller Cams Ford 4.6/5.4L Modular 3-V; Extremely rough idle, needs stroker motor and/or ported heads. Major hp gains to 6800 RPM. Best with 3.73+ gears and 2500 stall. Compatible with stock valve springs, requires cam phaser upgrade.
Competition Cams CL31-603-5
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Ford 221-302; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams K42-602-5
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams 01-602-8
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Big Block GEN VI; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams K21-602-5
Thumpr 243/257 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams 21-602-5
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chrysler 383-440; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams 51-602-5
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams 94-602-5
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Cadillac 425, 472, 500; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams CL32-602-5
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam and Lifter Kit Ford 351C, 351M-400M; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
