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Eagle forged 4340 H‑beam connecting rods are supplied as a weight‑matched set of eight for 1966–1978 Chrysler/Plymouth RB big‑block engines, with a 6.760‑inch rod length and .990" pin. Forged from 4340 steel, machined to exact tolerances and shot‑peened, these rods are built for competition use where consistent strength and reliability under high stress are required.
Eagle 66-78 Chrysler / Plymouth Mobar Big Block RB Connecting Rods (Set of 8) - 6.760in Rod Length
