318 Port match heads to Performer RPM Intake
Round the sharp edges back on the 318 heads and go.
Just port matched 302 heads to stock 318 manifold and 318 Felpro 1243 gaskets, there was a little to take out too. Would be interested to see how close a 318 gasket comes to your new intake ports for the fun of it ?
302s before port match
After port match