.030 over -72 440 with -70 six pack, Forged crank, six pack rods, KB pistons, stock 906 heads with 3 angle valve job and hardened seats, Hemi style oil pick up high volume oil pump, Erson solid roller 286/286 .555 lift, Comp Cams steel rockers and shafts. Hooker headers 3" exhaust all the way.