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Eagle rotating assembly for Oldsmobile 455 is a balanced kit for pump-gas, naturally aspirated applications. The assembly pairs a balanced 4.250" cast crank with 6.735" H-beam rods and 7/16" ARP 8740 bolts. Hypereutectic KB 4.186" -15cc inverted-dome pistons, plasma-moly file-fit rings and King SI rod/main bearings complete the assembly for reliable street performance.
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -15cc 4.186in Pistons Balanced Assembly
