Springs for Idle Mixture Screws
Our Part # 2021

Fits:
Rochester Twojet (2G) carburetors
Rochester Fourjet (4G) carburetors
Rochester Quadrajet carburetors
Rochester "B" carburetors
Rochester H carburetors
Rochester Monojet carburetors
Rochester Dualjet carburetors
Rochester Varajet carburetors
Ford 1100 carburetors
Ford 1101 carburetors
Ford 1250 carburetors (Belfast)
Ford 2100 carburetors
Ford 2150 carburetors
Ford 4100 carburetors
Ford 4300 carburetors
Ford 4350 carburetors
Carter AFB carburetors
Carter AVS carburetors
Carter Thermo-Quad carburetors (Note: Long threaded idle mixture screws will need to use 2 sets of spring #2021 to work properly)
Carter WCFB carburetors
Carter BB carburetors
Carter BBS carburetors
Carter W1 carburetors
Carter RBS carburetors
Carter YF carburetors
Carter BBD carburetors
Carter WCD carburetors
Carter WGD carburetors
Holley 1 bbl carburetors
Holley 2 bbl carburetors
Holley 4 bbl carburetors
Stromberg WW, WWC carburetors

Pair of replacement springs with flat ground ends, just like original springs.

Quantity: 2 springs
Length: .1/2"
Outside diameter: .275"