The Eagle Competition rotating assembly for Pontiac 455 is a complete forged rotating assembly built for racing use, including nitrous and forced-induction applications. It pairs a 4.250" forged 4340 crank with 6.800" I-beam rods secured by 7/16" ARP 8740 bolts and 4.185" forged 4032 MAHLE -22cc inverted-dome pistons. Plasma-moly file-fit rings and King XP rod and main bearings finish the assembly for demanding environments.
Eagle Pontiac 455 4.250in Crank 6.800in I-Beam Rods -22cc 4.185in Pistons Rotating Assembly