The Eagle Pro Street rotating assembly for Pontiac 400 (4.500 in crank) is a forged rotating kit suitable for naturally aspirated racing applications. It pairs a 4.500 in forged 4340 crank with 6.800 in 4340 I-beam rods and forged 4032 DSS 24cc inverted-dome 4.160 in pistons. Included hardware comprises 7/16 in ARP 8740 bolts, plasma-moly file-fit rings and King XP rod and main bearings.
Eagle Pontiac 400 4.500in Crank 6.800in I-Beam Rods -24cc 4.160in Pistons Rotating Assembly