04-21-2004, 08:20 AM

slacker68firebird slacker68firebird is offline

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Join Date: Oct 2002

Location: Molalla OR USA

Posts: 34

I have a set of 1976 6x heads with a stamp code of "8" on the side and they have a hump in the middle of the exhaust port. I have done some pocket porting to them and I want to know if you can grind the hump in the exhaust port down and blend it in?

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