440-1 CNC ported by MCH, 370 at .600,700 and .800. 528 C.I. motor 12.8 to 1 comp. ratio with a single Holley 1050 Dominator made 845 HP at 6500 RPM with a bad set of headers that where smaller on the flanges than the exhaust port size are The motor had a small intermittent miss from 5200 RPM on The ported B1 by Koffels flow sheets show 420s at .700,800, and .900 Not on a motor yet so no power numbers.

Last edited by Cab_Burge; 06/30/12 01:48 PM.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)