Holley Replacement Carburetors are Engineering to Improve Performance and Keep You Emission Legal. This Carburetor is Designed to Fit Several Applications. See Application Chart for Specific Details.
Emission Legal Carburetor Engineered to Improve Performance. Model 4160™ Square Bore, Electric Choke, Vacuum Secondary
Not Legal for Street use in California on Vehicles Originally Equipped with 2-Barrel Carburetors for which there was no 4-Barrel Option. Adapter P/N 17-6 is Required when using a "Square Flange" Carburetor on a "Spread Bore Manifold. It is not Recommended or Advised that Holley Street Legal Carburetors which are LIsted for Trucks be used on Motor Homes.
Vacuum secondaries allow use on wide variety of vehicles
Single feed fuel inlet
Improves performance over stock carburetor
All emissions provisions
Direct emissions legal bolt on replacement for some vehicles