10-32 pitch thread
1.311" Overall length
Thread size: 10-32
Qty: 1
Head Diameter: .255"
Applications:
Carter BBD carburetor
Rochester 2G Carburetors…see more
Replacement Hex-Head metric idle mixture screws, easier to adjust idle mixture than original "Double-D" head. Uses a common 3/16" hex…see more
Two replacement Quadrajet idle mixture screws. Use in conjunction with Q2021 springs.
1.26" overall length.
Quantity: sold in pairs…see more
Pair of replacement Quadrajet screws with matching springs, fits 1979 and later Quadrajets.
M4 x .50 pitch thread (Metric)
1.263"…see more
Pair of replacement idle mixture screws.
10-32 pitch thread
1.600" overall length
Qty: 2 screws
Fits the following carburetors:
Carter Thermo-Quad…see more
Two replacement Quadrajet idle mixture screws. Use in conjunction with part #2021 springs.
1.74" overall length.
Replaces Rochester OEM part #…see more
Two replacement Quadrajet idle mixture screws. Use in conjunction with part #2021B springs.
1.85" overall length.
Replaces Rochester OEM part #…see more
Two replacement Quadrajet idle mixture screws. Use in conjunction with part #2021B springs.
2.05" overall length.
Replaces Rochester OEM part #…see more
Idle limiter caps originally used to limit idle mixture adjustment. Idle mixture screw shown in picture is not included. Quantity:…see more
Replacement Rochester idle mixture screws.
10-32 pitch thread
1.75" overall length
Qty: 1
Replaces OEM part # 7048532
Fits:
Rochester Quadrajet Carburetors…see more
Spring is used on the curb idle speed adjustment screw. Also used on Fast Idle screw on Rochester carburetors.
Fits:
Rochester…see more
Fits:
Rochester Twojet (2G) carburetors
Rochester Fourjet (4G) carburetors
Rochester Quadrajet carburetors
Rochester "B" carburetors
Rochester H carburetors
Rochester Monojet…see more
Quantity: 2 springs
Length: .1/2"
Outside diameter: .268"
Wire diameter: .032"
Fits:
Carter WCFB carburetors
Carter BBS carburetors
Carter W1 carburetors…see more