The Eagle Pro Street rotating assembly for Pontiac 455 (4.250 in crank) supplies a complete forged bottom-end package tailored for naturally aspirated racing engines. Components include a 4.250 in forged 4340 crank, 6.800 in 4340 I-beam rods and forged 4032 MAHLE -6cc flat-top 4.185 in pistons. Also included are 7/16 in ARP 8740 bolts, plasma-moly file-fit rings and King XP rod and main bearings.
Eagle Pontiac 455 4.250in Crank 6.800in I-Beam Rods -6cc Flat Top 4.185in Pistons Rotating Assembly