COMP Cams Camshaft OL 291Th R7 Thumper 42-601-9

CCA Camshafts

Engine Camshaft

Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8

High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.