The Ferrea Super Alloy exhaust valve set for Chevrolet LS7 heads is supplied as a matched set of 8 valves with S‑Flo radial groove design. Each valve measures 1.615 inches head diameter, 0.313 inch stem and 5.227 inch overall length with a 24° seat angle, intended to meet the dimensional and flow profile demands of LS7 exhaust ports in high-output engines.
Ferrea Chevrolet LS7 1.615in 0.313in 5.227in 24 Deg S-Flo Rad Grv S-Alloy Exhaust Valve - Set of 8