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Manley Turbo Tuff I-Beam connecting rods are a forged upgrade for 1990+ Integra LS 1.8 non‑VTEC DOHC (B18A/B18B) engines, offering a direct-replacement rod set for high-output builds. The Pro Series rods are forged from 4340 or optional 300M vacuum‑degassed steel, use 3/8" ARP 2000 bolts, measure 5.394 in center‑to‑center and carry an approximate 1000+ hp rating for appropriate applications.
Manley 90+ Integra LS 1.8 non V-Tec DOHC (B18A/B18B) Turbo Tuff Pro Series I Beam Connecting Rod Set
