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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AEM Electronics Water/Methanol Injection Replacement Components 30-3305

External Signal Controller, Water/Methanol Injection Replacement Component, Each

Part Number: AVM-30-3305

4.33 out of 5 stars ( 3 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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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Bosch Motorsport Electronic Throttle Bodies 0280750151

Throttle Body, MPI, 60.00mm, Cast Aluminum, Natural, Each

Part Number: BCH-0280750151

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Bosch Motorsport Electronic Throttle Bodies 0280750156

Throttle Body, MPI, 68.00mm, Cast Aluminum, Natural, Each

Part Number: BCH-0280750156

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Aeromotive 7.0 GPM Brushless Variable Speed Gear Pumps 11197

Fuel Pump, Brushless Spur Gear In-Line, Variable Speed Control, 7.0 gpm, 12 V, 90-150 psi, -12AN Inlet, -10AN Outlet, Signature Body, Gas/E85, Each

Part Number: AEI-11197

Not Yet Reviewed

Estimated Ship Date: Today

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Bosch Motorsport Electronic Throttle Bodies 280750149

Throttle Body, MPI, 40.00mm, Cast Aluminum, Natural, Each

Part Number: BCH-0280750149

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

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AED HO-Series 750 CFM 4-Barrel Carburetor 750HPHO-BK

Carburetor, HO-Series, 750 cfm, Square Bore, Dual Inlet, Silver Finish, Black Anodized Blocks, Each

Part Number: AED-750HPHO-BK

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Holley Sportsman Model 4500 Dominator 1,050 CFM 4-Barrel Carburetor 0-80688

Carburetors, Model 4500, Sportsman, 1,050 cfm, 4-Barrel, Dominator Flange, Mechanical Secondaries, Dual Inlet, Shiny, Annular Booster, 2-circuit, Each

Part Number: HLY-0-80688

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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AED HO-Series 850 CFM 4-Barrel Carburetor 850HO-AN-BK

Carburetor, HO-Series, 850 cfm, Square Bore, 4-barrel, Dual Inlet, Silver Finish, Black Anodized Blocks, Each

Part Number: AED-850HO-AN-BK

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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AED HO-Series 950 CFM 4-Barrel Carburetor 950HO-BK

Carburetor, HO-Series, 950 cfm, Square Bore, Dual Inlet, Silver Finish, Black Anodized blocks, Each

Part Number: AED-950HO-BK

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

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FuelTech Boost Controller Dual Valve Kits 5010100058

FuelTech Boost Controller Dual Valve Kits 5010100058

Boost Controller Dual Valve Kit

Part Number: FCH-5010100058

Not Yet Reviewed

Estimated Ship Date: Today

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AED HB-Series Blower 750 CFM 4-Barrel Carburetor AL750HB-RD

Carburetor, HB-Blower, Series, 750 CFM, Square Bore, Tumble Polished, Red Metering Blocks, Each

Part Number: AED-AL750HB-RD

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Holley Aluminum Ultra XP 2-Barrel 500 CFM 2-Barrel Carburetor 0-4412BKX

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

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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AED HO-Series 750 CFM 4-Barrel Carburetor 750HPHO-RD

Carburetor, HO-Series, 750 cfm, Square Bore, Dual Inlet, Silver Finish, Red Anodized Blocks, Each

Part Number: AED-750HPHO-RD

5.0 out of 5 stars ( 25 )

Estimated Ship Date: Today

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FiTech Easy Street 600 HP EFI Systems 30005

Fuel Injection System, Easy Street 600 HP Self-Tuning, Throttle Body, Gold, Injectors, ECM, Kit

Part Number: FIF-30005

3.8 out of 5 stars ( 35 )

Estimated Ship Date: Today

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Holley Sportsman Model 4500 Dominator 1,150 CFM 4-Barrel Carburetor 0-80690

Carburetors, Model 4500, Sportsman, 1,150 cfm, 4-barrel, Dominator Flange, Mechanical Secondaries, Dual Inlet, Gold, Annular Booster, 3-circuit, Each

Part Number: HLY-0-80690

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Holley Sportsman Model 4500 Dominator 1,050 CFM 4-Barrel Carburetor 0-80689

Carburetors, Model 4500, Sportsman, 1,050 cfm, 4-barrel, Dominator Flange, Mechanical Secondaries, Dual Inlet, Shiny, Annular Booster, 3-Circuit, Each

Part Number: HLY-0-80689

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today