Ferrea Pontiac 400/428/455 1.66in 11/32in 5.11in 12 Deg U/C Dish Hd 5000 Series Exh Valve - Set of 8

This set includes eight Ferrea 5000 Series exhaust valves, specifically made for Pontiac 400, 428, and 455 cubic inch engines. These valves feature a 1.66-inch intake diameter, a 11/32-inch stem size, and a 5.11-inch overall length, with a 12-degree undercut dish head design.

The 5000 Series valves are built with high-quality materials to handle the demands of performance engines. Their construction aims for durability and consistent performance under various operating conditions. The undercut dish head design is a notable feature that can help improve airflow and combustion efficiency within the cylinder.

When rebuilding or upgrading your Pontiac V8's top end, choosing reliable valve components is key. These Ferrea valves are a solid option for those looking to maintain or enhance their engine's breathing capabilities.