Edelbrock Carburetor 1903; AVS2 500 cfm 4 Barrel Electric Choke, for Dual Quad
$571.90
Fuel distribution is refined by eight equally spaced orifices in the booster rings that replace down-leg boosters which simply dump raw fuel into the venturi. The AVS2 is unaffected by engine backfires since there are no power valves to blow out.