402 bare block, sleeved 454, fresh honed bore at 4.190, bronze bushed lifter bores, 4-bolt steel center main caps with angled outer bolts, includes ARP main studs, also windage tray extension studs. Will include some extras also, Bullet cam, never used, flat tappet cast type, 257/268 @ .050 duration, .520/.520 lift, 108 lobe separation. Also assorted intake and pan gaskets.