Eagle rotating assembly for Oldsmobile 45 with a 4.500" crank is a balanced street-and-strip kit for pump-gas, naturally aspirated engines. It pairs a balanced 4.500" cast crank with 7.100" H-beam rods and 7/16" ARP 8740 bolts. Forged 4032 Diamond 4.155" -15cc inverted-dome pistons, plasma-moly file-fit rings and King SI rod/main bearings finish the assembly.
Eagle Oldsmobile 45 4.500in Crank 7.100in H-Beam -15cc Inv Dome 4.155in Pistons Balanced Assembly