Ferrea Chevrolet SB 1.65in 5/16in 5.060in 14 Deg Flo +.150 Competition Plus Exhaust Valve - Set of 8

This set includes eight Ferrea Competition Plus exhaust valves, each measuring 1.65 inches in diameter with a 5/16 inch stem and a 5.060 inch overall length. These valves are specifically designed for Chevrolet Small Block engines and feature a 14-degree seat angle with a Flo+ design, meaning they are +.150 inches longer than standard valves to accommodate certain cylinder head modifications. The Competition Plus line from Ferrea is known for its robust construction, intended to handle the demands of performance applications.

Ferrea uses high-grade materials and advanced manufacturing techniques to create valves that offer improved durability and performance. The material choice and heat treatment process are critical for valves that must withstand high temperatures and pressures found in performance engines. These valves are well-built to ensure consistent sealing and efficient gas flow, contributing to overall engine health and power output. Their specific dimensions and design features make them a solid option for builders looking to optimize their Chevrolet SB cylinder heads for enhanced performance.