Product Description Specifications 3.661" Billet 4340 Crank, 5.470" H-BEAM Rods, 3/8" ARP 2000 BOLTS, Forged 2618 TRAUM 13.6CC DOME 86.5MM PISTONS, PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS. MPN: 82141865 Product ID: 495148