Ferrea Chevy SB 2.125in 11/32in 5.3in 0.25in 12 Deg S-Flo +.400 6000 Series Intake Valve - Set of 8

If you're rebuilding the top end of your small block Chevy and looking for improved airflow, these Ferrea 6000 Series intake valves are a solid option. They are designed to handle the demands of performance engines, helping to ensure your engine breathes efficiently.

Each valve in this set of eight features a 2.125-inch face diameter and a 11/32-inch stem diameter, with an overall length of 5.3 inches. The 12-degree S-Flo design is a notable feature that helps improve airflow into the combustion chamber. These valves are also +.400 inches longer than stock, which is important to consider when setting up your valve train geometry to ensure proper geometry and clearance.

Ferrea is known for making well-built valvetrain components, and these valves are made from high-quality materials to stand up to the heat and stress of engine operation. When installing, pay close attention to the valve spring installed height and any necessary adjustments due to the longer valve stem to ensure optimal performance and longevity.