088 GM performance heads ported and polished
10-07-2012, 09:23 PM
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139519 064224 ZAR (196-25-12) are numbers on camshaft. In parenthesis are what's someone scribed on camshaft. I did not buy this cam it was in boat in which motor has been taken apart as for a spun bearing. This was a combo Arizona Speed and Marine put together.
