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Eagle rotating assembly for Oldsmobile 455 is a balanced street-and-strip kit designed for pump-gas, naturally aspirated use. The package centers on a balanced 4.250" cast crank with 6.735" H-beam rods and 7/16" ARP 8740 bolts. Hypereutectic KB 4.185" -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 4.185in Pistons Balanced Assembly
