Ferrea Chevrolet LS1 1.625in 0.313in 4.915in Radial Grv Hollow Exh Valve - Single (Drop Ship Only)

Ferrea is well-known for making high-performance engine components, and this hollow exhaust valve is a prime example of their work. This specific valve is designed for Chevrolet LS1 engines, featuring a 1.625-inch intake diameter and a 4.915-inch overall length. The hollow stem design helps reduce weight, which can lead to improved valve train stability at higher RPMs. The radial groove on the stem is a notable design feature that can aid in oil distribution for better lubrication.

This exhaust valve is constructed with durability in mind, intended to withstand the rigors of performance engine builds. Its dimensions are precise, ensuring it works correctly within the LS1 cylinder head. If you're rebuilding or upgrading the top end of your LS1, components like these Ferrea valves are crucial for achieving reliable performance.