Quick Fuel "Slayer Series" 600 CFM Carburetor. Quick fuel carburetors are amongst the highest quality carburetors on the market. They are hand assembled and engine tested here in the USA. Carburetor has been tumble polished for a beautiful long lasting shine. The SL-600-VS is a vacuum secondary carburetor with electric choke. Other standard features include changeable idle air & high speed bleeds, changeable primary idle feed restrictions, changeable power valve channel restrictions, notched secondary float for jet extensions and built-in sight glasses for easy float adjustment. Carburetor includes kickdown linkage for Ford applications. SBF Performer aluminum intake is designed to work with Ford 289 and 302 engines. Intake is a dual plane square bore style and works with all 4150 Holley style carburetors. Kit also includes Printoseal constructed intake gaskets for maximum sealing power of the intake ports. We stock many different sizes, finishes and options of Quick Fuel carburetors so give us a call if you would like to upgrade the carburetor or if you don't see what you are looking for.