I have a 496cid stroker...Gen6 block..4340 crank... H-beam rods...J&E pistons..GM square port heads...hyd.roller cam...Holley 4 bbl carb...all fresh...0hours . Complete Carb to pan with ignition less accessories and exhaust. Approx 400-450hp. $5000 or $5600 with all V-belt accessories and probably have some stock 502 exh.manifold to throw in for a complete ready to go package...Rob 716-773-6131