Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length R07C08S TIG-welded 1 1/4-inch DOM steel

TIG-welded 1 1/4-inch DOM steel tubing

This fire-retardant cotton based (FRC) material is used because it retains the softness and breathability of cotton and will wick away moisture from the skin

These new intake manifolds are a single-plane Air-Gap ® design with a dual square-bore 4150 style carburetor pad

Black Anodized Finish

Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length R07C08S TIG-welded 1 1/4-inch DOM steelFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide technological gains, which are implemented in each of our competition plus valves. They are engineered for high rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To