Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving...

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Trans-Dapt Performance 1 Inch Carburetor Spacer 2137

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: Tomorrow

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Summit Racing™ Air Cleaners with Reusable Filters SUM-239433B

Air Filter Assembly, 14 in. Diameter, Round, Steel, Black Powdercoated, 3 in. Filter Height, Each

Part Number: SUM-239433B

4.47 out of 5 stars ( 79 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance 1 Inch Carburetor Spacer 2135

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

Part Number: TRD-2135

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance 0.5 Inch Carburetor Spacer 2136

Carburetor Spacer, Aluminum, .500 in. Thick, Ported, 2-Barrel, Each

Part Number: TRD-2136

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Stromberg 0.25 Inch Carburetor Spacer 39447K

Carburetor Spacer, 2-hole, 0.250 in. Thick, Phenolic Canvas, Natural, Gaskets, 2-barrel, Each

Part Number: SBC-39447K

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Canton Racing 1 Inch Carburetor Spacer 85-040

Carburetor Spacer, Phenolic, 1 in. Thick, 2-Hole, 2-Barrel, Each

Part Number: CTR-85-040

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Canton Racing 0.5 Inch Carburetor Spacer 85-032

Carburetor Spacer, Phenolic, 0.500 in. Thick, 2-Hole, 2-Barrel, Each

Part Number: CTR-85-032

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Canton Racing 1 Inch Carburetor Spacer 85-030

Carburetor Spacer, Phenolic, 1 in. Thick, 2-Hole, 2-Barrel, Each

Part Number: CTR-85-030

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance 0.5 Inch Carburetor Spacer 2134

Carburetor Spacer, Aluminum, .500 in. Thick, Open, 2-Barrel, Each

Part Number: TRD-2134

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Crown Automotive Carburetor Insulator Spacers J3240515

Carburetor Insulator Spacer, 1.00 in. Thick, 2-hole, Phenolic Plastic, Black, OEM 2-barrel Mounting, Jeep, Each

Part Number: CWA-J3240515

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Stromberg 0.25 Inch Carburetor Spacer 39447K-BIG

Carburetor Spacer, 2-hole, 0.250 in. Thick, Phenolic Canvas, Natural, Gaskets, 2-barrel, Each

Part Number: SBC-39447K-BIG

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Canton Racing Products Carburetor Spacers 85-060S

PHENOLIC HOLLEY 2-BARREL/4-BARREL ADAP OPEN 1"

Part Number: CTR-85-060S

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Canton Racing Carburetor Adapters 85-060

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

Part Number: CTR-85-060

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Edelbrock EGR Adapters 8057

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

Part Number: EDL-8057

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Canton Racing Carburetor Adapters 85-050

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

Part Number: CTR-85-050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Canton Racing Carburetor Adapters 85-065

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

Part Number: CTR-85-065

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

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: Tomorrow

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Wilson Manifolds Tapered 1 Inch Carburetor Spacer 004110

Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Square Bore, Each

Part Number: WSN-004110

4.96 out of 5 stars ( 23 )

Estimated Ship Date: Tomorrow

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Wilson Manifolds Tapered 1.5 Inch Carburetor Spacer 004130

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

Part Number: WSN-004130

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Wilson Manifolds Tapered 1 Inch Carburetor Spacer 024110

Carburetor Spacer, Aluminum, 1 in. Thick, Tapered Combo, Dominator Bore, Each

Part Number: WSN-024110

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Wilson Manifolds Tapered 1 Inch Carburetor Spacer 074110

Carburetor Spacer, Tapered, Billet Aluminum, Black, 1 in. Thick, Spread Bore, Each

Part Number: WSN-074110

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Wilson Manifolds Tapered 1 Inch Carburetor Spacer 014210

Carburetor Spacer, Tapered, Billet Aluminum, Black, 1 in. Thick, for A 390 cfm with A 1.55 in. Bore, Each

Part Number: WSN-014210

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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HVH Super Sucker Carburetor Adapters SS4412-2AL

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 ( 13 )

Estimated Ship Date: Tomorrow

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HVH Super Sucker Carburetor Adapters SS4412-1SWAL

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

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Trans-Dapt Performance 1 Inch Carburetor Spacer 2527

Carburetor Spacer, Each

Part Number: TRD-2527

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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