Ferrea Chevrolet BB 2.2in 11/32in 5.271in 0.25in 12 Deg S-Flo +.050 6000 Series Int Valve - Set of 8

Starting with the 2.2-inch intake valve face diameter, these Ferrea 6000 Series valves are built for Chevrolet Big Block engines. The S-Flo design features a swirl-polished stem and a specialized undercut to improve airflow into the combustion chamber. Each valve measures 5.271 inches long with a 0.25-inch stem diameter and a 12-degree seat angle, designed to work with specific cylinder head configurations.

These valves are made from a high-strength, heat-resistant alloy, specifically chosen for the demanding environment inside a performance engine. They are .050 inch oversize, which is a common specification when rebuilding or upgrading cylinder heads to ensure a proper seal and optimal performance. The set includes eight intake valves, providing a complete solution for a V8 engine.