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The Edelbrock AVS2 500 CFM dual‑quad carburetor brings Annular Flow Booster technology to engines running two four‑barrels, improving fuel atomization and delivering near‑EFI drivability with stronger low‑ to mid‑RPM throttle response. Updated primary and secondary booster clusters and the Qwik‑Tune secondary air valve allow fast tuning with hand tools. Two‑piece design lets you adjust floats or replace internals without draining fuel; available with electric or manual choke.
Edelbrock AVS2 Dual Quad Annular Boosters 500 CFM Carburetor w/Electric Choke
