Proformance unlimited
No I dont have flow numbers on the heads (runners are 185cc) nor has it been on the dyno. What I do know is when this motor was 10.4:1 with the same head, same cam with a heavier 2.02 valve, 5.5lb pound heavier crank, heavier total bob weight rotating assembly. And an unported weiand single plane intake it went 10.40's in a 3400lbs duster.