Help IDing GM Roller cam

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Oct 27, 2000 | 12:16 AM

MrJ

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From: Danvers, MA, USA

Help IDing GM Roller cam

The last 3 digits of the part number are '063'. It came out of an 87 T/A, but the motor wasn't stock - it was a 305 TPI, rebuilt and bored .030 over. Any ideas?

Oct 29, 2000 | 09:53 PM

MrJ

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From: Danvers, MA, USA

Actually, its 630, not 063. I found a cam with '640' as the last 3 digits, but no 630. Anyone?

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