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The Eagle Competition rotating assembly for Ford 429/460 Boss9 features a 4.500in 4340 steel crank, 6.700in H‑beam rods and forged 4032 Mahle -18cc inverted-dome 4.390in pistons for race-oriented builds. Included are 7/16in ARP 8740 bolts, plasma‑moly file-fit rings and King XP rod and main bearings, assembled as a matched rotating pack for demanding use.
Eagle Ford 429/460 Boss9 4.500in Crank 6.700in H-Beam -18cc 4.390in Pistons Rotating Assembly
