Ferrea Ford 4.6L 16V 1.78in 0.274in 4.712in 12 Deg S-Flo 3 Rad Grv Comp Plus Intake Valve - Set of 8

These Ferrea Comp Plus intake valves are built with a specific 12-degree S-Flo design and 3-radius groove, measuring 1.78 inches across the face. This design helps improve airflow into the combustion chamber, which is crucial for getting the most out of your Ford 4.6L 16V engine. They are made from a strong, high-grade steel alloy that can handle the heat and stress of performance applications.

Each valve in this set of 8 is 4.712 inches long with a 0.274-inch stem diameter, ensuring a precise fit within the valve guides. The Comp Plus series from Ferrea is known for its well-built construction and attention to detail, aiming to provide reliable performance for enthusiasts looking to rebuild or upgrade their engine's top end. The material choice is key here, offering good durability under demanding conditions.