Re: ZL/1 cam casting marks
All it says there is 9181 stamped on end of cam. No other cast marks between lobs like other factory cams?
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1962 Oldsmobile Jetfire, Factory all Aluminum V8 Turbocharged and Methanol Injected TURBO ROCKET engine, 4 speed Hydramatic, 4 link rear suspension, 3.36 Anti-Spin differential, California car, PS, PB, PW, AC, Jetfire 2 option package.
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