Eagle’s Pro Street rotating assembly for Chevy 427/454 is supplied as a matched kit with a 3.766" forged 4340 crank, 6.135" 4340 I-beam rods, 7/16" ARP 8740 bolts and forged 4032 WISECO PROTRU 21cc dome 4.250" pistons. Intended for naturally aspirated racing use, it includes plasma-moly rings and King XP bearings to provide a durable rotating group tailored to those displacement and chamber specs.
Eagle Chevy 427/454 3.766in Crank 6.135in I-Beam Rods 4.250in Pistons Rotating Assembly