Ferrea Competition Plus Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 4.960" Overall Length - (Set of 8) Fire Retardant Head Socks an "X" suffix indicates bearings

an "X" suffix indicates bearings with

1/4" NPT inlets

Flat Spring Wire for Maximum Travel and Minimum Block HeightEibach has been committed to creating the finest race springs in the world for over two decades

fire resistant cover

Time-proven H-Beam design with double-pass machined cavity for minimal weight and maximum rigidity

Ferrea Competition Plus Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 4.960" Overall Length - (Set of 8) Fire Retardant Head Socks an "X" suffix indicates bearingsFerrea 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