Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -15cc 4.126in Pistons Rotating Assembly - 42108001

4.250" Cast Crank, 6.735" H-BEAM Rods,7/16" ARP 8740 BOLTS,HYPEREUTECTIC KB -15CC INVERTED DOME 4.126" PISTONS,PLASMA-MOLY FILE FIT RINGS,KING SI Rod/MAIN BEARINGS.