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This Manley Titanium Series exhaust valve kit for Chevrolet big‑block applications features one‑piece forged titanium valves with a 1.900in head diameter, 0.3415in stem and 6.490in overall length. Engineered to cut valvetrain mass for high‑RPM use, they are CNC machined, precision ground and rigorously inspected; the set of eight includes a bead‑loc groove for secure retention.
Manley Titanium Series Chevrolet Big Block Exhaust Valve Kit - Pontiac Pro Stock - Dart Big Chief
