Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Eagle rotating assembly for Chevy 400/350 is configured for competitive use, including nitrous and forced induction. It combines a 3.750" forged 4340 crank with 5.700" H-beam rods secured by 7/16" ARP 8740 bolts for robust rotating strength. Forged 4032 ICON -23cc inverted-dome 4.185" pistons, plasma-moly file-fit rings and King XP rod/main bearings complete the assembly to support sustained high-load service.
Eagle Chevy 400 350 Mains 3.750in Crank 5.700in H-Beam -23cc 4.185in Pistons Rotating Assembly
