Eagle Street & Strip rotating assembly for Oldsmobile 455 features a 4.250" cast crank and 6.735" H-beam rods with Diamond flat-top pistons sized 4.155" (-1.3cc) for pump-gas, naturally aspirated street use. The assembly also includes 7/16" ARP 8740 bolts, plasma-moly file-fit rings and King SI rod and main bearings for straightforward installation and dependable operation.
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -1.3cc Flat Top 4.155in Pistons Rotating Assembly