468 BBC short block. LS6 forged crank std/std, ARP main studs, LS6 Dimple bushed rods, FMP/Sealed power LS6 4.310 pistons 10.5cc Dome, Hastings rings file fit, high volume oil pump, Cloyes dbl row timing set, baffled oil pan with trap doors, balancer, flexplate, good hyd ft cam and lifters, cam bearings, and brass freeze plugs. Professionally machined, balanced, and assembled. Comes with blueprint sheet and document progress pictures. Built to sell. $4800