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The Eagle Pro Street rotating assembly for Pontiac 455 (4.250 in crank) is a turnkey forged rotating kit for naturally aspirated racing use. It features a 4.250 in forged 4340 crank, 6.800 in 4340 I-beam rods and forged 4032 MAHLE -6cc flat-top 4.155 in pistons. Hardware includes 7/16 in ARP 8740 bolts, plasma-moly file-fit rings and King XP rod and main bearings to complete the assembly.
Eagle Pontiac 455 4.250in Crank 6.800in I-Beam Rods -6cc Flat Top 4.155in Pistons Rotating Assembly
