Eagle Chevrolet Small Block 383 Rotating Assembly 4.030in Bore 3.750in Stroke - 12012030

3.750" Forged 4340 Crank,6.000" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 2618 MAHLE 6CC DOME 4.030" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.