COMP Cams Camshaft OL 283Th R7 Thumper 42-600-9

CCA Camshafts

Engine Camshaft

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

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.