Performance Parts is an Edelbrock authorized performance retailer
Edelbrock 1805 Thunder Series AVS 650 CFM carburetor
Thunder Series AVS carburetors, with exclusive Adjustable Valve Secondaries, are Edelbrock's newest development in carburetion. The Thunder Series AVS carburetors share the same performance advantages as the reliable Performer with the addition of some new features. AVS carburetors feature the Qwik Tune Secondary Air Valve that allows you to adjust the kick-in of the secondaries with basic hand tools. Edelbrock carburetors have always been famous for out of the box performance, and the Thunder Series AVS is the most dependable and convenient carburetor made.