holley 650 double pumper race-street carburetor

Description

this is a little 4777 model 4150 650 double pumper carburetor it has the choke tower milled off for more air flow and extra cfms its 4 corner idle it has a brand new performance base plate that comes with the power valve saver it has stainless steel throttle blades and torx head stainless blade screws it has all blue nonstick reusable gaskets new solid nit. floats the secondary float notched to clear the screw in rear jet extensions the jet extensions are important the harder your car leaves the line or comes off a turn hard all the gas sloshes to the rear of the float bowl causing the regular jets to suck air when this happens the extensions keep the jets sucking gas at all times and not air alot of people ask me what jet extensions are is why i explained it i hope im not sounding like a know it all i used the viton 110 needle valves with all new hardware and the 6.5 4 window power valve it has the large head stainless mixture screws and new gaskets all gasket surfaces resurfaced for looks and sealing there is no spray paint its all replated or polished all new screws and hardware these older holleys need new float hinge hardware is why i replace it all alot of people dont im not saying they are wrong im just telling you what i beleive this carburetor is great looking and is at home on the street or the track it has 2 30 cc accelerator pumps springs and diaphrams replaced check valves checked - or replaced all adjustments preset to start up comes with a warranty as long as you use a inline fuel filter and run a good air cleaner after the auction give me your engine and drive train info and ill set it up for your vehicle no charge i think this is a clear billet base plate i know its an after market proform or qft i have this style in 700 cfm and 750 cfm if you want a bigger carburetor and please check out the holleys i have listed