Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) HTA23001 They have a solid-bushing chain

They have a solid-bushing chain for a true bearing surface that rolls with the sprockets

Includes Gasket

Dupli-Color(R) Acrylic Enamels for the ultimate in general purpose paint and primer

a connection for the stock heater hose line

LeMans 1981-1968

Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) HTA23001 They have a solid-bushing chainFerrea 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 tehcnological gains, which are implemented in each of our competiton plus valves. They are engineered for higt rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To