Stock rebuilt 1972 block, .030 over, flat tops, crank turned .010 on mains and rods, ARP bolts. I'm going to run a .497 lift cam, roller rockers, Air Gap intake, 750 Holley, Super Comp headers, 904 trans, 3800 stall conv (the car is set up for a 4-speed right now). Already have 4.56 SG 8-3/4...