The Eagle rotating assembly for Ford 351C uses a balanced 3.850" crank mated to 6.000" I‑beam rods and 4.040" pistons with 3cc volume, supplied as a matched, balanced package. It’s presented as the rotating core for rebuilds or performance projects where accurate balancing and known piston volumes are important. The listing specifies exact crank, rod and piston dimensions for fitment verification.

Eagle Ford 351C 3.850in Crank 6.000in I-Beam Rods -3cc Flat Top 4.040in Pistons Balanced Assembly