I will get all that. I do know the heads flow around 380 cfm, and the intake manifold is untouched. My guy ran out of money, Al Patker did the valve job, and the honing, and hand picked the cam, it also goes with it, and the Pistons from diamond. 0.43, 0.43, 3 mm. It was the number one qualifier, at the state fair in Mo, and won the event, but was outlawed for next year.