I think both sets of the RPM I bought before porting flowed 288 to 291 CFM at .600 lift on the intakes on Jasons Pettis Super Flow 600 at 28 inches of water work shruggy

Last edited by Cab_Burge; 11/21/15 04:09 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)