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Air & Fuel Delivery

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

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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 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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Holley 4150 Double Pumper 700 CFM 4-Barrel Carburetor 0-4778C

Holley 4150 Double Pumper 700 CFM 4-Barrel Carburetor 0-4778C

Holley 4150 Double Pumper 700 CFM 4-Barrel Carburetor 0-4778C

Carburetors, Model 4150, Double Pumper, 700 cfm, 4-barrel, Square Bore, Manual Choke, Mechanical Secondaries, Dual Inlet, Gold Dichromate, Each

Part Number: HLY-0-4778C

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

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: Today

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Estimated Ship Date: Today

This product may not be eligible for select promotional offers

Vortech Carbureted Centrifugal Supercharger Kits 4GP218-038T

Made in the USA Vortech Carbureted Centrifugal Supercharger Kits 4GP218-038T

Vortech Carbureted Centrifugal Supercharger Kits 4GP218-038T

Supercharger, Centrifugal, Polished Finish, V-1 T-Trim, Chevy, Small Block, Carbureted, Kit

Part Number: VOR-4GP218-038T

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Vortech Carbureted Centrifugal Supercharger Kits 4GX218-160L

Vortech Carbureted Centrifugal Supercharger Kits 4GX218-160L

Vortech Carbureted Centrifugal Supercharger Kits 4GX218-160L

Supercharger, LS-Swap Carb S/C System for LS Truck FEAD w/V-3 Si, Satin, Kit

Part Number: VOR-4GX218-160L

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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