472 CI Hemi, pump gas engine, pre world Mopar block, pre China Mopar Performance 4.15 crank ( I believe it was made by Norris??), ARP main and head studs, ATI Damper, Manley H-Beam rods, CP 4.280 pistons, Stage V heads from FHO, Comp solid cam and lifters, 563 intake lift /545 exhaust lift...