Sbc dart little m 400/400 mains ! Fresh out of machine shop , 8 new sleeves bringing it back to stock bore , new brodix track 1 221 in box , new eagle h beam rods , new icon pistons , all new rings and bearings to go with , new canton oil pan ! All lunati cam lifters rockers all roller , cam specs in pics ! 1000 cfm holly by holly dirt carb , entire engine includes water pump pulleys belts harmonic balancer , of course true roller timing chain , I’m sure I’m forgetting stuff , all head studs and other bolts to build in box !