Ferrea Chevy SB 1.625in 11/32 5.060in 24 Deg Tulip Flo +.150 Comp Plus Exhaust Valve - Set of 8

The Ferrea F1812P Competition Plus is an exhaust valve designed for Chevrolet Small Block engines. It features a 1.625-inch head diameter and a 0.3415-inch stem diameter, with an overall length of 5.060 inches and a .250-inch tip length. The valve has a 24-degree tulip for enhanced airflow.

Manufactured using special aerospace-quality alloys like EV8-Z18 for high tensile strength, these valves undergo an exclusive two-step slow forging process to ensure proper grain flow. They are heat-treated and stress-relieved over a 48-hour period for molecular integrity, and feature avionics-quality hard chrome with a specially applied hard tip. Valves are sold individually.