The Eagle Street & Strip rotating assembly for Chevy 400 is a balanced kit intended for pump-gas, naturally aspirated street engines. It pairs a 3.750" cast crank with 5.700" I-beam rods and 3/8" ARP 8740 bolts, plus hypereutectic Speed Pro -7cc flat-top 4.155" pistons. Plasma-moly standard gap rings, King SI bearings, damper and flexplate complete the assembly for straightforward installation.
Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -7cc Flat Top 4.155in Pistons Balanced Assembly