1972 Chevrolet Nova It has a small block 350 with aluminum heads and intake, Comp Cams 268XE cam, 600 CFM Edelbrock carburetor, HEI ignition with MSD 6A ignition box, and dual exhaust with 2 chamber Flowmaster Mufflers. It has a 700R4 transmission with a lock-up torque converter (professionally built) and an 8.5 inch 10 bolt positraction rear end with 3.73 gears.