1 Bad Duster
Pro Street Duster
I have a set of elebrock rpm heads 6077 63cc. When i pull the motor to add the new stall converter n 8qt oil pan. Im thinking about pulling the heads n intake an porting an polishing them. How much of a different will i tell with a mild/good port work done. How far should i port them. Gasket match or more. Im gonna get my buddy to port an polish them.