I have done plenty of searching and reading but I need some help. I have a 71 dart with a magnum 360 stock bottom end, comp cam (Specs below), edelbrock air gap, Holley 750 DP 4779-9, MSD billet Dist, 6 AL box and blaster 2 coil, Cheap 1 5/8 headers to 2.5 flowmasters.
Comp custom grind...