Comp Cams Mutha Thumpr K12-602-4 Camshaft Kit for Chevrolet Small-Block Engines (262–400 CID)

Description

Big Mutha’ Thumpr™; Hyd. Flat Tappet Cam & Kit; ’58-’98 Chevy Small Block

Includes Cam, Lifters, Valve Springs, Retainers, Locks, Seals, & Timing Set

• Hydraulic Flat Tappet; For ’58-’98 262-400 cid Small Block Engines w/ Flat Tappet Cam

• Street/Strip • Needs 9.5:1 Compression, 2800+ Stall, Intake, Gears & Headers • Very Rough Idle

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