1972 block, crank, & re-conditioned rods, bored .030 over, with TRW pistons (9.7:1 CR). OOTB eddy RPM heads. .509 Mopar cam, Crane adjustable rockers. Hooker 2" fenderwells. 4.10 rear gears, 10" Hughes converter, 3040# race weight. Launch at 3000, shift @5800. Best of 10.95@119, 1.49 60'.