Eagle Chevy 496 1pc Rear Main Seal Balanced Rotating Assembly

BALANCED 4.250" Cast Crank,6.385" I-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE 18CC DOME 4.310" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING SI Rod/MAIN BEARINGS, PIONEER DAMPER & 168 TOOTH FLEXPLATE.