Quote: We just put on a set this past week on a car that has .590 cam with 915 heads with a crossram. The car only made 2 passes with this combo and went 11.00 @120mph. Put the cnc heads by jeff on and went [Email]10.47@127[/Email] at cc. in colombus this past wkend. Jake
Nice gain. Did the 915's have any port work done to them?
Did the 915's have any port work done to them?
