Ferrea Chrysler 440 CID 1.81in 3/8in 4.91in 0.29in 14 Deg S-Flo 5000 Series Exhaust Valve - Set of 8

Ferrea is well-known for making high-performance valvetrain components. This set of eight 5000 Series exhaust valves is built for Chrysler 440 CID engines, designed to handle the demands of a performance build. Each valve features a 1.81-inch head diameter and a 3/8-inch stem, with an overall length of 4.91 inches. The 0.29-inch margin and 14-degree seat angle are specific dimensions for optimal sealing and flow in compatible cylinder heads.

These valves are constructed from durable materials suitable for performance applications. The S-Flo design is intended to improve airflow into the combustion chamber, which can contribute to better engine performance. If you're rebuilding the top end of a 440 engine for street or strip use, these valves are a solid option for ensuring reliable operation and improved breathing.