Eagle rotating assembly for Oldsmobile 455 is a street-and-strip balanced kit built for pump gas and naturally aspirated applications. It features a balanced 4.250" cast crank with 6.735" H-beam rods and 7/16" ARP 8740 bolts. Hypereutectic KB 4.155" -30cc inverted-dome pistons, plasma-moly file-fit rings and King SI rod/main bearings complete the assembly.
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -30cc 4.155in Pistons Balanced Assembly