Product Description Additional Notes BALANCED 4.250" Cast Crank, 6.800" I-BEAM Rods,7/16" ARP 8740 BOLTS, Forged 4032 MAHLE -6CC FLAT TOP 4.155" PISTONS,PLASMA-MOLY FILE FIT RINGS,KING SI Rod/MAIN BEARINGS. MPN: B524104155 Proposition 65: Y