Ferrea Chevy SB 1.625in 11/32in 5.46in 20 Deg Tulip S-Flo +.500 Comp Plus Exhaust Valve - Set of 8

Ferrea's Comp Plus exhaust valves are a solid option for your Chevy small block engine rebuild. These valves feature a 1.625-inch head diameter and a 5.46-inch overall length, designed to work with a 20-degree valve seat angle. The 11/32-inch stem size is common for many performance applications, and this set is specifically made to be +.500 inches longer than stock, which can be crucial for certain camshaft profiles or cylinder head modifications.

These S-Flo valves are built with Ferrea's expertise in high-performance engine components. The tulip design helps improve airflow characteristics compared to standard valves, and the overall construction is well-made for durability under demanding conditions. This set includes eight valves, making it suitable for a complete V8 engine build. When rebuilding the top end of your Chevy SB, choosing valves that match your camshaft and cylinder head porting is key to achieving optimal performance.