You can only get so far and do so much in the runners by hand or with a CNC. That's why the FAST guys are cutting those intakes apart, to port in areas that otherwise can't be reached, unless you want to spend the money for extrude honing, which the FAST guys also do.
__________________
2019 Pontiac Heaven class winner
https://youtu.be/XqEydRRRwqE
|