Ferrea Chevy SB 2.125in 11/32in 5.3in 0.25in 12 Deg S-Flo +.400 6000 Series Intake Valve - Set of 8

The Ferrea 6000 Series Competition Valve is an intake valve designed for high spring pressures and roller cams. It is manufactured using a two-step slow forging process with EV8 stainless steel.

This valve features a special heat-treatment and stress relieving process, hard chrome stems, and friction-welded hard tips. The head is swirl polished for improved flow. It offers higher fatigue resistance and tensile strength compared to competitors' offerings and is suitable for Drag and Oval Track racing.

This specific valve has a 2.125-inch head diameter, 11/32-inch stem diameter, and an overall length of 5.3 inches. It features a 12-degree Super Flo design with a +.400 offset.