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Manley Pro Series I‑beam connecting rods for small‑block Chevy applications are forged performance rods offered in precise center‑to‑center lengths and pin bore dimensions for high‑power builds. Supplied with 7/16" ARP 2000 bolts and available in forged 4340 or 300M alloys, they’re intended for serious engine builds where strength, consistency and OEM‑compatible form factor matter.
Manley SBC .025in LS-1 6.125in Pro Series I Beam Conn Rod - 0.927in Pin Dia 7/16in ARP - Set of 8
