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Air & Fuel Delivery

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Availability

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...

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 that horsepower-hungry beast now!

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Holley Fuel Lines 734-4

Holley Fuel Lines 734-4

Holley Fuel Lines 734-4

Carburetor Fuel Lines, Holley, Marine, Chrome, Steel, Single Inlet, Dual Outlet, 9.31 in. Center, Female Thread, 5/8 in.-18. Inverted Flare, Kit

Part Number: HLY-734-4

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-351

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-351

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-351

Fuel Pumps, Dual In-Tank, Billet Aluminum, Electric, 909 lph, 60 psi, 13.5V, -8 AN ORB, Inlet and Outlet, Sending Unit, Chevy, Camaro, 3.6-7.0L, Each

Part Number: HLY-12-351

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-350

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-350

Holley Dual In-Tank Pumps for 2010-2015 CAMARO - 12-350

Fuel Pumps, Dual In-Tank, Billet Aluminum, Electric, 680 lph, 60 psi, 13.5V, -8 AN ORB, Inlet and Outlet, Sending Unit, Chevy, Camaro, 3.6-7.0L, Each

Part Number: HLY-12-350

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-80670

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-80670

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-80670

Carburetors, Street Avenger, 670 cfm, 4-Barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny Finish, Ford Kickdown, Each

Part Number: HLY-0-80670

4.62 out of 5 stars ( 95 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777S

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777S

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777S

Carburetors, Model 4150, Double Pumper, 650 cfm, 4-Barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Shiny Finish, Each

Part Number: HLY-0-4777S

4.6 out of 5 stars ( 25 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Aeromotive Fuel Log Conversion Kits 14004

Aeromotive Fuel Log Conversion Kits 14004

Aeromotive Fuel Log Conversion Kits 14004

Conversion, Fuel Log, Kit

Part Number: AEI-14004

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779S

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779S

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779S

Carburetors, Model 4150, Double Pumper, 750 cfm, 4-barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Shiny Finish, Each

Part Number: HLY-0-4779S

4.94 out of 5 stars ( 17 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779CE

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779CE

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779CE

Carburetors, Model 4150, Double Pumper, 750 cfm, 4-barrel, Square Bore, Electric Choke, Mechanical Secondary, Dual Inlet, Gold Dichromate, Each

Part Number: HLY-0-4779CE

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Street Avenger 770 CFM 4-Barrel Carburetor 0-80770

Holley Street Avenger 770 CFM 4-Barrel Carburetor 0-80770

Holley Street Avenger 770 CFM 4-Barrel Carburetor 0-80770

Carburetors, Street Avenger, 770 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny, Ford Kickdown, Each

Part Number: HLY-0-80770

4.69 out of 5 stars ( 32 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Model 4150 Aluminum Double Pumper 650 CFM 4-Barrel Carburetor 0-4777SAE

Holley Model 4150 Aluminum Double Pumper 650 CFM 4-Barrel Carburetor 0-4777SAE

Holley Model 4150 Aluminum Double Pumper 650 CFM 4-Barrel Carburetor 0-4777SAE

Carburetors, Model 4150, Double Pumper, 650 cfm, 4-barrel, Square Bore, Electric Choke, Mechanical Secondary, Dual Inlet, Polished Finish, Each

Part Number: HLY-0-4777SAE

4.63 out of 5 stars ( 24 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776S

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776S

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776S

Carburetors, Model 4150, 600 cfm, 4-Barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Shiny Finish, Straight-leg Booster, Each

Part Number: HLY-0-4776S

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777CE

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777CE

Holley 4150 Double Pumper 650 CFM 4-Barrel Carburetor 0-4777CE

Carburetors, Model 4150, Double Pumper, 650 cfm, 4-barrel, Square Bore, Mechanical Secondary, Electric Choke, Dual Inlet, Gold Dichromate, Each

Part Number: HLY-0-4777CE

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779C

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779C

Holley 4150 Double Pumper 750 CFM 4-Barrel Carburetor 0-4779C

Carburetors, Model 4150, Double Pumper, 750 cfm, 4-barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Gold Dichromate, Each

Part Number: HLY-0-4779C

4.78 out of 5 stars ( 32 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781S

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781S

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781S

Carburetors, Model 4150, Double Pumper, 850 cfm, 4-barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Shiny Finish, Each

Part Number: HLY-0-4781S

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Classic 650 CFM 4-Barrel Carburetor 0-80783C

Holley 4150 Classic 650 CFM 4-Barrel Carburetor 0-80783C

Holley 4150 Classic 650 CFM 4-Barrel Carburetor 0-80783C

Carburetors, Model 4150, 650 cfm, 4-Barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Gold Dichromate, Ford Kickdown, Each

Part Number: HLY-0-80783C

4.78 out of 5 stars ( 64 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

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

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: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Street Avenger 570 CFM 4-Barrel Carburetor 0-80570

Holley Street Avenger 570 CFM 4-Barrel Carburetor 0-80570

Holley Street Avenger 570 CFM 4-Barrel Carburetor 0-80570

Carburetors, Street Avenger, 570 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny Finish, Ford Kickdown, Each

Part Number: HLY-0-80570

4.07 out of 5 stars ( 28 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Model 4150 Aluminum Double Pumper 750 CFM 4-Barrel Carburetor 0-4779SAE

Holley Model 4150 Aluminum Double Pumper 750 CFM 4-Barrel Carburetor 0-4779SAE

Holley Model 4150 Aluminum Double Pumper 750 CFM 4-Barrel Carburetor 0-4779SAE

Carburetors, Model 4150, Double Pumper, 4-barrel, Square Bore, Electric Choke, Mechanical Secondary, Dual Inlet, Polished Finish, Each

Part Number: HLY-0-4779SAE

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781C

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781C

Holley 4150 Double Pumper 850 CFM 4-Barrel Carburetor 0-4781C

Carburetors, Model 4150, Double Pumper, 850 cfm, 4-barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Gold Dichromate, Each

Part Number: HLY-0-4781C

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

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

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

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: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 XP Supercharger 750 CFM 4-Barrel Carburetor 0-80576SA

Holley 4150 XP Supercharger 750 CFM 4-Barrel Carburetor 0-80576SA

Holley 4150 XP Supercharger 750 CFM 4-Barrel Carburetor 0-80576SA

Carburetors, Model 4150, Supercharger XP, 750 cfm, 4-barrel, Square Bore, Mechanical Secondaries, Dual Inlet, 5-7.5 psi, Black/Polished Finish, Each

Part Number: HLY-0-80576SA

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Street Avenger 870 CFM 4-Barrel Carburetor 0-80870

Holley Street Avenger 870 CFM 4-Barrel Carburetor 0-80870

Holley Street Avenger 870 CFM 4-Barrel Carburetor 0-80870

Carburetors, Street Avenger, 870 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny Finish, Straight-leg Booster, Each

Part Number: HLY-0-80870

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Aluminum Street Avenger 770 CFM 4-Barrel Carburetor 0-83770

Holley Aluminum Street Avenger 770 CFM 4-Barrel Carburetor 0-83770

Holley Aluminum Street Avenger 770 CFM 4-Barrel Carburetor 0-83770

Carburetors, Street Avenger, 770 cfm, 4-barrel, Square Bore, Electric Choke, Vacuum Secondaries, Dual Inlet, Shiny Finish, Ford Kickdown, Each

Part Number: HLY-0-83770

4.79 out of 5 stars ( 33 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-81670

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-81670

Holley Street Avenger 670 CFM 4-Barrel Carburetor 0-81670

Carburetors, Street Avenger, 670 cfm, 4-barrel, Square Bore, Manual Choke, Vacuum Secondaries, Dual Inlet, Silver Finish, Ford Kickdown, Each

Part Number: HLY-0-81670

4.29 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776C

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776C

Holley 4150 Double Pumper 600 CFM 4-Barrel Carburetor 0-4776C

Carburetors, Model 4150, 600 cfm, 4-Barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Gold Dichromate, Straight-leg Booster, Each

Part Number: HLY-0-4776C

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air