Edelbrock 1804 Thunder Series AVS Carburetor

Description

Edelbrock 1804: Carburetor, Thunder AVS, 500 cfm, Square Bore, Manual Choke, 4-Barrel, Single Inlet, Silver, Each – These carburetors have all of the performance features of Edelbrock’s Performer carburetors, with an added twist–the Qwick Tune secondary air valve. This air valve can be easily adjusted to kick in the secondaries early or late–no extra springs are needed. These CNC-profiled, ball-burnished aluminum carbs feature black accented hardware and GM/AMC throttle linkage. Also included with every Edelbrock carburetor is an owner’s manual. These manuals consist of two sections: Section 1, Theory of Operation and Tuning Procedures, will help you to develop your own individualized calibration. Section 2, Tuning Procedures, will take you through a step-by-step procedure that will enable you to achieve a desirable calibration. For added ease of tuning, a calibration reference chart for your model of carburetor will be included.