The Eagle rotating assembly for Chevrolet 400 is a balanced kit built around a 3.750" crank with 5.700" I-beam rods and -18cc 4.185" pistons. Supplied as a matched set, the assembly streamlines engine rebuilds by providing coordinated crank, rods and pistons balanced together for Chevy 400 installs where matched rotating components are required.

Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -18cc 4.185in Pistons Balanced Assembly