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This Eagle rotating assembly is a balanced 4.250" crank package for Chevy 454 competition use, suitable for nitrous and forced-induction. It combines a forged 4340 4.250" crank with 6.385" H-beam rods, 7/16" ARP 8740 bolts and forged 4032 ICON 23cc dome 4.250" pistons. The assembly ships with plasma-moly file-fit rings and King XP rod/main bearings for reliability under race conditions.
Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.250in Pistons Balanced Assembly
