Eagle heavy‑duty rotating assembly for Chevy 400 uses a forged 3.750" 4340 crank with 6.000" H‑beam rods and forged JE 2618 -5.6cc dome 4.125" pistons, specified for competition environments requiring strength and durability. The package includes 7/16" ARP 2000 rod bolts, plasma‑moly file‑fit rings and King XP rod and main bearings to handle high‑stress, high‑RPM conditions.
Eagle Chevy 400 350 Mains 3.750in Crank 6.000in H-Beam -5.6cc Dome 4.125in Pistons Rotating Assembly