Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Carburetors, Aluminum Ultra XP, 500 cfm, 2 Barrel, Single Inlet, Gray Anodized, Down-leg Booster, Billet Baseplate and Metering Block, Black, Each

Part Number: HLY-0-4412HBX

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Carburetors, Aluminum Ultra XP, 500 cfm, 2 Barrel, Tumble Polished, Single Inlet, Down-Leg Booster, Billet Base and Metering Block, Each

Part Number: HLY-0-4412BKX

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Carburetor Adapter, Open Center, Two Barrel Carburetor, 2-Barrel Manifold, .500 in. Thick, Kit

Part Number: MRG-1937MRG

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

Carburetor Adapters, Holley 2-barrel, Square Bore 4-barrel Manifold Flange, Black, Each

Part Number: HLY-17-90

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Carburetor Adapter, Open Center, Holley 2-Barrel Carburetor, Small 1-Barrel Manifold, 1.75 in. Thick, Kit

Part Number: TRD-2044

3.47 out of 5 stars ( 15 )

Estimated Ship Date: Today

Carburetor Adapter, Aluminum, 2-Barrel Carburetor to 1-Barrel Manifold, 1.625 in. Thick, Kit

Part Number: TRD-2025

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Today

Carburetor Adapter, Open Center, 4-Barrel/2-Barrel, .938 in. Thick, Kit

Part Number: TRD-2065

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Carburetor Adapter, 4-Barrel Carburetor to 4-Bolt 2-Barrell Manifold, Each

Part Number: SPE-5772

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carburetor Adapter, Open Center, 2-Barrel Carburetor/2-Barrel Manifold, Kit

Part Number: TRD-2040

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Adapter, Open Center, Holley 2-Barrel Carburetor, Rochester 2-Barrel Manifold, .500 in. Thick, Each

Part Number: TRD-2086

4.24 out of 5 stars ( 21 )

Estimated Ship Date: Today

Carburetor Adapter, Holley 2-Barrel to Quadrajet 4-Barrel, Each

Part Number: MRG-1929MRG

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Adapter, Open Center, 2-Carburetor/2-Barrel Manifold, .625 in. Thick, Kit

Part Number: TRD-2039

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Adapter, 0.75 in., 2300/2305 2-Barrel Carburetor to 4150/4160 Intake, 1.50 in. Bore

Part Number: MOR-64965

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Carburetor Adapter, 2-Hole, Holley 2-Barrel Carburetor, Spread Bore Manifold, 1.00 in. Thick, Each

Part Number: SUM-G1407

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

Carburetor Adapter, Aluminum, Natural, 2-Barrel Carburetor to 4-Barrel Manifold, 1.69 in. Bore, .750 in. Thick, Kit

Part Number: MOR-64966

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Adapter, 2-Barrel Rochester Carburetor to 4-Barrel Quadrajet Intake Manifold, Open Center, 1.00 in. Thick, Kit

Part Number: TRD-2087

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

Carburetor Adapter, Open Center, Holley 2-Barrel Carburetor, Toyota 22R Manifold, 1.75 in. Thick, Kit

Part Number: TRD-2184

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Carburetor Spacer, Phenolic, 1.00 in. Thick, 2-Hole, 2-Barrel, Kit

Part Number: CTR-85-060

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Estimated Ship Date: Today

Carburetor Adapter, Holley 2-Barrel to Quadrajet 4-Barrel, 1 in. Thick, Kit

Part Number: CTR-85-070

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Estimated Ship Date: Sep 16, 2025 if ordered today

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• Special Order

Carburetor Adapter, Ported, Holley 2-Barrel Carburetor, Large 1-Barrel Manifold, 1.125 in. Thick, 2 15/16, Kit

Part Number: TRD-2041

3.76 out of 5 stars ( 17 )

Estimated Ship Date: Today

Carburetor Adapter, Super Sucker, Individual Venturi Ports, 1.0 in. Height, Aluminum, Sideway, Holley 2-barrel Carb Flange, Square Bore 4-barrel, Each

Part Number: HVH-SS4412-1SWAL

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Carburetor Adapters, Super Sucker, Individual Venturi Ports, 1.00 in. Height, Billet Aluminum, Holley 2-barrel Carb Flange, Square Bore 4-barrel, Each

Part Number: HVH-SS4412-2AL

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Carburetor Adapter, Aluminum, Natural, 2-Barrel Carburetor to 1-Barrel Manifold, 1.625 in. Thick, Kit

Part Number: SUM-200010

4.58 out of 5 stars ( 24 )

Estimated Ship Date: Today

Carburetor Adapters, Individual Venturi Ports, 1.00 in. Height, Aluminum, Black Anodized, Holley 2-barrel Carb Flange, Spread Bore 4-barrel, Each

Part Number: WEH-WM206100

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Estimated Ship Date: Today

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