Ferrea Pontiac 400/428/455 1.66in 5.23in 12 Deg 6000 Series Exh Valve - Single (Drop Ship Only)

Ferrea is well-known for making strong valvetrain components, and this 6000 Series exhaust valve is a prime example. If you're rebuilding the top end of your Pontiac 400, 428, or 455 engine, this valve is built to handle the demands of performance builds.

This exhaust valve measures 1.66 inches across the head and has an overall length of 5.23 inches, with a 12-degree seat angle. These dimensions are chosen to help improve airflow into the cylinder, which is key for getting the most out of your engine. The 6000 Series is a popular choice for many builders looking for a well-built valve that offers a good balance of performance and durability.

When you're putting your engine back together, using quality components like these Ferrea valves can make a noticeable difference. Make sure to check your specific application's requirements to ensure these valves are the right fit for your build.