4 bolt main 60 over bore torque plate honed, new freeze plugs,cam bearings.Fresh ground crank, reconditioned stock rods, speed pro hyperutectic pistons 9.5:1 with 76cc heads.12.0:1 with 64cc heads.Perfect circle moly rings,comp cams sollid flat tappet cam part#306s-10 specs are.555/.555 lift 260/260 duration at .050. New timing chain and balancer, looking to get 800.00. Tis is a good deal for someone as I have over 500 in machine work!