Ferrea Pontiac 400/428/455 1.66in 4.98in 12 Deg U/C Dish Head 5000 Series Exhaust Valve - Set of 8

Ferrea's 5000 Series exhaust valves are a solid option for your Pontiac 400, 428, or 455 engine rebuild. This set includes eight valves, each measuring 1.66 inches in diameter with a 4.98-inch overall length. They feature a unique undercut dish head design, which can help improve airflow and combustion efficiency.

These valves are constructed from durable materials designed to withstand the heat and stress of engine operation. The 12-degree seat angle is a common specification that works well with many cylinder head designs. When you're rebuilding the top end of your Pontiac V8, using well-made valves like these from Ferrea helps ensure reliable performance and longevity.