COMP Cams 48-602-5 Big Mutha Thumpr Cam, Chevy 348/409, 2500-6400 RPM
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What's in the Box
These COMP Cams Thumpr cams will make your 1958-1965 Chevy 348 or 409 wake up and sound nasty. Thumpr cams have a long exhaust duration and other grind characteristics to produce a powerful, hard-hitting exhaust note. Lifters sold separately.
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers. Very rough idle.
Thumpr Cam Spec Chart (GIF)
Item DetailsStreet/Strip/9.5:1 comp. - Very rough idle
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