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Manley Titanium exhaust valves combine one-piece forged construction and CNC precision to reduce valvetrain weight and improve responsiveness at high RPM. Tight tolerances and premium alloys aim to balance strength and fatigue resistance under heat. This set of eight lists a 1.600 in. head, 0.3415 in. stem, 5.140 in. overall length with a back cut and a weight of about 73 g per valve for Small‑Block GM, Ford and Chrysler setups.
Manley Titanium Exhaust Valve Kit - Small Block GM, Ford, Chrysler
