318 head porting for the average joe
Not sure if this is the right place to post this, but here goes. Home porting a set of 302 castings. Can I eliminate this hump in the roof of the exhaust without finding water?
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Not sure if this is the right place to post this, but here goes. Home porting a set of 302 castings. Can I eliminate this hump in the roof of the exhaust without finding water?