Eagle SBC 383 Internal Rotating Assembly 2 Piece Rear Seal w/ .030in Over Bore

3.750" Cast Crank,5.700" I-BEAM Rods,3/8" ARP 8740 BOLTS,HYPEREUTECTIC KB -7CC FLAT TOP 4.030" PISTONS,PLASMA-MOLY STANDARD G AP RINGS,KING SI Rod/MAIN BEARINGS.