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Author Topic:   how much to cut heads
mudslinger12
Member
posted May 10, 2003 06:00 PM
ok we have a bad set of heads were running 355 9.5to1 flat top 4 valve piston deck cut to zero running felpro head gaskets#7733 now my question is we have to run either 993 or 487 heads now how much can u cut them and still stay at 9.5 to 1 any help will gretly help many thanks BILL


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