Thanks in advance to anyone that can give me some 411 on this. Car is a typical 440 `71 Duster implant. `74 low comp externally balanced engine w/ stock cam, stock heads, Holley 750 Dominator 2X pumper, Weiand high-rise intake mnfld, ProParts headers, MSD, 727 RMVB, 8 3/4 rear w/ 3:55 posi, 29...