Quote Originally Posted by stylingZ
What size of combustion chamber should I be looking for and also what runner size too? The hyd roller cam is 231/239 @ .050 with 626 lift across the board. The transmission is a built turbo 400 with a 2600 - 2800 stall. No serious drag racing at tracks...just power & torque with tire spin...Hossier Pro Street radials.
big O ports or small rect ports