235 lb/in rear spring rates
this manifold has a balanced 180 ° firing order port runner arrangement
Works well with stock manifolds
Compact enough to be used on already installed tubing
This IAC has an older female weatherpack design electrical connection (2x2)
Ferrea Competition Plus Intake Valve - SB Chevy - 2.020", 11/32" Stem Diameter, 4.960" Overall Length - (Set of 8) 110007 235 lb/in rear spring ratesFerrea 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