The Eagle rotating assembly for Chevrolet 400 is a balanced kit centered on a 3.750" crank with 5.700" I-beam rods and -18cc 4.155" pistons. This matched assembly supplies crank, rods and pistons balanced as a unit to simplify engine rebuilding or replacement for Chevy 400 applications, helping preserve rotating geometry and reduce the need for separate component sourcing.

Eagle Chevy 400 3.750in Crank 5.700in I-Beam Rods -18cc 4.155in Pistons Balanced Assembly