Carburetor Spacers

If you’ve got some room above your carburetor, adding a carburetor spacer underneath it could be a great idea. The lengthened air/fuel column can improve fuel...

If you’ve got some room above your carburetor, adding a carburetor spacer underneath it could be a great idea. The lengthened air/fuel column can improve fuel distribution and reduce its temperature. You’ll also have more linkage clearance for your custom throttle setup.

Options

Two-barrel or four-barrel, square bore or spread bore, no matter what kind of carburetor you’re using, there are lots of options available in carburetor spacers, like thickness, material, and plenum style. If you need advice on which carb spacer is right for your application click here.

Top Brands

At Summit Racing Equipment, our...

Options

Top Brands

At Summit Racing Equipment, our selection of performance parts can’t be beat! We carry top-quality carb spacers from manufacturers like Edelbrock, Offenhauser, Hamburger’s, Quick Fuel, Holley, Wilson Manifolds, Mr. Gasket, and many more.

Individual Parts

Part Groups

Results 1 - 25 of 378

Trick Flow® CNC Billet Aluminum 1 Inch Carburetor Spacer TFS-2141501B

Trick Flow® CNC Billet Aluminum 1 Inch Carburetor Spacer TFS-2141501B

Carb Spacer, 4-hole, Aluminum, Black, Natural, 1 in. Thick, Designed for Use with 4150-style Carbs Only, Each

Part Number: TFS-2141501B

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Summit Racing™ Tapered 1 Inch Carburetor Spacer SUM-210300

Carburetor Spacers, Tapered Combo Spacer, 1.00 in. Thickness, Aluminum, Black Anodized, 4-barrel 4150 Square Bore Carb Mounting, Each

Part Number: SUM-210300

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Holley 1 Inch Carburetor Spacer 17-72

Carburetor Spacers, 2-Hole Style, 1.00 in. Thick, Phenolic Plastic, Black, Gaskets, Hardware, for 2300 Mounting Flange, Each

Part Number: HLY-17-72

4.46 out of 5 stars ( 26 )

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Holley 1 Inch Carburetor Spacer 17-27

Carburetor Spacers, Open Style, 1.00 in Thick, Aluminum, Natural Finish, Hardware, Gaskets, for 4150 Carburetors, Each

Part Number: HLY-17-27

3.5 out of 5 stars ( 6 )

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Edelbrock 1 Inch Carburetor Spacer 8720

Carburetor Spacer, Wood, 1 in. Thick, Open, Square Bore, Each

Part Number: EDL-8720

4.67 out of 5 stars ( 27 )

Estimated Ship Date: Today

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Summit Racing™ 0.25 Inch Carburetor Spacer SUM-G1397

Carburetor Spacer, Phenolic, 0.250 in. Thick, 4-Hole, Square Bore, Each

Part Number: SUM-G1397

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Edelbrock 0.5 Inch Carburetor Spacer 8722

Carburetor Spacer, Wood Fiber Laminate, .500 in. Thick, Divided Plenum, Square Bore, Each

Part Number: EDL-8722

4.78 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Wilson Manifolds Tapered 2 Inch Carburetor Spacer 004150

Carburetor Spacer, Aluminum, 2 in. Thick, Tapered Combo, Square Bore, Each

Part Number: WSN-004150

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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HVH Super Sucker 2 Inch Carburetor Spacer SS4500-2.1AL

Carburetor Spacer, Super Sucker, 2.00 in.Tapered Combo, Aluminum, Natural, 4-barrel Dominator Mount, 2.125 in. Throttle Bores, Each

Part Number: HVH-SS4500-21AL

Not Yet Reviewed

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Wilson Manifolds Open 1.5 Inch Carburetor Spacer 000030

Carburetor Spacer, Aluminum, 1.5 in. Thick, Open, Square Bore, Each

Part Number: WSN-000030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Summit Racing™ 2 Inch Carburetor Spacer SUM-G1413

Carburetor Spacer, Plastic, 2 in. Thick, 4-Hole, Square Bore, Each

Part Number: SUM-G1413

4.15 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Trans-Dapt Performance 1 Inch Carburetor Spacer 2137

Carburetor Spacer, Aluminum, 1 in. Thick, Ported, 2-Barrel, Each

Part Number: TRD-2137

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Today

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HVH Street Sweeper 1 Inch Carburetor Spacer ST4150-4AL

Carburetor Spacer, Street Sweeper, 1.00 in. 4-Hole, Aluminum, Natural, 4-barrel Square Bore Mount, Each

Part Number: HVH-ST4150-4AL

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Mr. Gasket 1 Inch Carburetor Spacer 6005

Carburetor Spacer, Aluminum, 1 in. Thick, Open, Square Bore, Gasket, Mounting Hardware, Each

Part Number: MRG-6005

4.48 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Allstar Performance Drag Hi-Flow 1 Inch Carburetor Spacer ALL25986

Carburetor Spacer, Polymer, 1 in. Thick, Tapered, 4-Hole, Square Bore, Each

Part Number: AAF-ALL25986

4.1 out of 5 stars ( 10 )

Estimated Ship Date: Today

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HVH Super Sucker 1 Inch Carburetor Spacer SS4150-1DPAL

Carburetor Spacer, Super Sucker, 1.00 in.Tapered Combo, Aluminum, Natural, 4-barrel Square Bore Mount, 0.500 in. Above Intake Height, Each

Part Number: HVH-SS4150-1DPAL

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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CVR Carburetor Velocity Spacers CS6415015

Carburetor Spacer, Aluminum, Polished 1.5 in. Tall, Open Plenum, 4150 Series Carburetor, Each

Part Number: CVS-CS6415015

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Hamburger's Performance Torque Flow CNC 1 Inch Carburetor Spacer 3219

Carburetor Spacer, Torque Flow CNC, 1 in. Thick, Dual Plane, Sq. Bore, 4 x 1.69 in. Bores Taper to Oval 3.5 x 1.69 in. Dual Ports, Aluminum, Each

Part Number: HAM-3219

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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HVH Super Sucker 0.625 Inch Carburetor Spacer SS4150-604AL

Carburetor Spacer, Super Sucker, 0.625 in.Tapered Combo, Aluminum, Natural, 4-barrel Square Bore Mount, Each

Part Number: HVH-SS4150-604AL

5.0 out of 5 stars ( 1 )

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Wilson Manifolds Open 2 Inch Carburetor Spacer 020050

Carburetor Spacer, Aluminum, 2 in. Thick, Open, Dominator Bore, Each

Part Number: WSN-020050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 18, 2025 if ordered today

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Estimated Ship Date: Nov 18, 2025 if ordered today

Moroso 0.5 Inch Carburetor Spacer 64941

Carburetor Spacer, Phenolic, .500 in. Thick, 4-Hole, Spread Bore, Each

Part Number: MOR-64941

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Summit Racing™ Tapered 2 Inch Carburetor Spacer SUM-210303

Carburetor Spacers, Tapered Combo Spacer, 2.00 in. Thickness, Aluminum, Black Anodized, 4-barrel 4500 Dominator Carb Mounting, Each

Part Number: SUM-210303

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso 1 Inch Carburetor Spacer 64950

Carburetor Spacer, Aluminum, 1 in. Thick, Open, Dominator Bore, Each

Part Number: MOR-64950

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trans-Dapt Performance 0.5 Inch Carburetor Spacer 2370

Carburetor Spacer, Performance, 0.500 in. Thick, 4 Hole, with Gaskets and Hardware, Phenolic Plastic, Natural Finish, Each

Part Number: TRD-2370

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Wilson Manifolds Tapered 1.5 Inch Carburetor Spacer 024130

Carburetor Spacer, Aluminum, 1.5 in. Thick, Tapered Combo, Dominator Bore, Each

Part Number: WSN-024130

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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