SBM Port Molds

Newbomb Turk said
That has zero to do with porting or anything else.

I put John in as one of the top porters in the country with the results he gets with any port he works. heads and intakes.

Newbomb Turk said
Are you saying his stuff is so good there isn’t room for improvement?

There is always room for improvement, it just depends on how far you want to go.
I think John is happy where he's at, otherwise he'd be working on the heads up 572 car.