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Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
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Big Mutha' Thumpr 243/257 Hydraulic Roller Cam
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Mutha' Thumpr 235/249 Hydraulic Roller Cam
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CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.
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