Eagle rotating assembly for Chevy 400 is a balanced, competition-focused kit built for exotic fuels, heavy nitrous and high-boost builds. It pairs a balanced 3.875" forged 4340 crank with 350 main journals, 6.000" H-beam stroker rods and 4.155" forged 2618 JE pistons to handle extreme loads. Included hardware and bearings—7/16" ARP 2000 bolts, plasma-moly file-fit rings and King XP rod/main bearings—support reliable assembly and serviceability.
Eagle Chevy 400 350 Mains 3.875in Crank 6.000in H-Beam Stroker Rod 4.155in Pistons Balanced Assembly