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Eagle rotating assembly for Oldsmobile 455 is a balanced street-and-strip kit tailored to pump-gas, naturally aspirated use. The assembly uses a balanced 4.250" cast crank matched to 6.735" H-beam rods and 7/16" ARP 8740 bolts. Forged 4032 SRP 4.185" -5cc flat-top pistons, plasma-moly file-fit rings and King SI rod/main bearings round out the package.
Eagle Oldsmobile 455 4.250in Crank 6.735in H-Beam -5cc Flat Top 4.185in Pistons Balanced Assembly
