Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -20cc 4.165in Pistons Rotating Assembly - 13012040

3.750" Cast Crank,5.700" I-BEAM Rods,3/8" ARP 8740 BOLTS, Forged 4032 MAHLE -20CC INVERTED DOME 4.165" PISTONS,PLASMA-MOLY STANDARD GAP RINGS,KING SI Rod/MAIN BEARINGS.