MAC headers ORP

08-17-2003, 10:21 PM

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MAC headers ORP

I've seen a couple of people that had ported there headers, what is the best way / instructions. Thanks

08-18-2003, 08:10 AM

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Re: MAC headers ORP

Grinding the excess weld on the inside of flange

08-18-2003, 10:59 AM

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Re: MAC headers ORP

porting the mac's is easy.like my man said,grind the inside welds.