Ferrea Exhaust Valve Set for Chevrolet BB 1.88in 11/32in 22 Deg Super Alloy

Ferrea Exhaust Valve Set for Chevrolet BB – Super Alloy Performance Brand: Ferrea — trusted race-proven valvetrain components. This set of 8 exhaust valves is engineered for big-block Chevrolet engines requiring durable, high-flow valving. Valve Head Diameter: 1.88 in for increased exhaust flow and improved scavenging. Stem Diameter: 11/32 in (0.3438 in) for strength and stability at high RPM. Overall Length: 5.45 in for correct fitment in BB Chevy applications. Face Thickness: 0.25 in for longevity under aggressive conditions. Seat Angle: 22° S-Flo design optimized for efficient sealing and flow. Material: Super Alloy construction for superior heat resistance and fatigue life. Designed for street performance and racing, these Ferrea exhaust valves deliver consistent sealing, enhanced heat handling, and improved durability compared to OEM valves. Ideal for high-horsepower builds, aggressive cam profiles, and engines operating at elevated temperatures. Fits: Chevrolet Big Block applications requiring 1.88" exhaust valves with 11/32" stems. Sold as a set of 8.