The Eagle rotating assembly for Ford 351C pairs a balanced 4.000" crank with 6.000" I‑beam connecting rods and 4.040" pistons with an 18cc combustion volume. It’s supplied as a matched, balanced assembly intended to simplify engine builds and ensure consistent rotational balance. The package lists precise crank, rod and piston dimensions to help builders verify fitment for 351C rebuilds.

Eagle Ford 351C 4.000in Crank 6.000in I-Beam Rods -18cc 4.040in Pistons Balanced Assembly