The Eagle Competition rotating assembly is a balanced, high-strength crank-and-rod package intended for racing environments including forced induction and nitrous. It emphasizes durable, race-proven components. Included are a balanced 4.000" forged 4340 steel crank, 6.250" H-beam rods with 7/16" ARP 8740 bolts, forged 4032 MAHLE 4.060" flat-top pistons (~-6.6cc), plasma-moly file-fit rings and King XP bearings.
Eagle Ford 351W 4.000in Crank 6.250in H-Beam -6.5cc Flat Top 4.060in Pistons Balanced Assembly