Eagle rotating assembly for Oldsmobile 455 is a balanced kit tailored to pump-gas, naturally aspirated applications. It pairs a balanced 4.250" cast crank with 6.735" H-beam rods and 7/16" ARP 8740 bolts. Forged 4032 ICON 4.186" -25cc inverted-dome pistons, plasma-moly file-fit rings and King SI rod/main bearings complete the assembly for reliable street use.
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -25cc 4.186in Pistons Balanced Assembly