I have a 76 short wide with stacks,440 forged pistons .110 down in the hole,440 source heads,9:75.1 comp,275 durration 110 center hyd cam,18 degs initial,38 total at 2900 rpm,750 edel carb,performer rpm intake,727,2400 stall,2.94 sure grip,ac,cruise, best of 12.9 mpg,daily driver,have towed...