Gorge, is that 400 a SB, B or Gen 111 Hemi?If B motor I owuld try and get a Eddy Performer RPM for the torque and HP under 5000 RPM Try both a one and two inch spacer

Last edited by Cab_Burge; 03/04/13 12:59 AM.

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