Quick Fuel Slayer 450 CFM Vacuum Secondary Carburetors with SBC 2x4 Intake. 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-450-VS are single inlet carburetors with electric choke. Other standard features include changeable idle air & high speed bleeds and vacuum secondaries with Quickset adjustment. SBC 2x4 aluminum intake is designed to work with Chevy 283-400 engines and has an optimal range of 1500-6500 RPM. Intake is a 2x4 dual plane square bore style and works with all 4150 Holley style carburetors. Two 1/2" carburetor spacers are also included to allow for proper clearance and fitment of carburetors.
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.