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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Vortech Supercharger Pulleys 2A038-280

Vortech Supercharger Pulleys 2A038-280

8-Rib High-Traction Supercharger Pulley (2.80")

Part Number: VOR-2A038-280

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Nitrous Express Maximizer 6 Progressive Nitrous Controllers 16011

Nitrous Oxide Controllers, Nitrous Express, Maximizer 6, Progressive Controller, Programmable, Operates 4 Nitrous Stages, Data Logging, Each

Part Number: NEX-16011

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Express Maximizer EZ Nitrous Controllers 16006

Nitrous Oxide Controllers, Maximizer EZ Nitrous Controller, Each

Part Number: NEX-16006

3.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Nitrous Outlet ProMax Dual-Channel Progressive Controllers 00-61002

Nitrous Controller, ProMax, Progressive Controller, Each

Part Number: NXO-00-61002

Not Yet Reviewed

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Vortech Crankshaft Pulleys 4MA018-051

Crank Pulley, Aluminum, 10-Rib Serpentine, 7.0 in. Diameter, 3-Bolt Chevy/4-Bolt Ford, Universal, Each

Part Number: VOR-4MA018-051

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Nitrous Outlet ProMax Dual-Channel Progressive Controllers 00-61002-P2

Nitrous Controller, ProMax, Progressive Controller, Touch Screen, Pressure Sensors, Kit

Part Number: NXO-00-61002-P2

Not Yet Reviewed

Estimated Ship Date: Today

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Vortech Crankshaft Pulleys for 1986-1993 MUSTANG - 4FA018-029

Crankshaft Pulley, Serpentine, 8-Groove, 4.75 in., Aluminum, Natural, Ford, 5.0L, Each

Part Number: VOR-4FA018-029

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Nitrous Express Digi-Set Time Delay Switches 15964

Nitrous Controller, Digi-Set Time Delay Switch, Each

Part Number: NEX-15964

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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NOS Pro Shot Fogger to Pro Shot Fogger 2 Dual 4500 Upgrade Kits 02023NOS

Nitrous Oxide System Conversion and Upgrade Kits, Pro Shot Fogger to Pro Shot Fogger 2 Dual 4500 Upgrade, Kit

Part Number: NOS-02023NOS

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Vortech Crankshaft Pulleys for 1986-1993 MUSTANG - 4FA018-021

Crankshaft Pulley, Serpentine, 8-Groove, 6.870 in., Aluminum, Clear Anodized, Ford, 5.0L, Each

Part Number: VOR-4FA018021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Edelbrock E-Force Overdrive Crankshaft Pulleys for 2013 CORVETTE - 15815

Crankshaft Pulley, E-Force, Serpentine, 10-groove, Steel, Black Anodized, 8.700 in. O.D., Chevy, Each

Part Number: EDL-15815

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

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Estimated Ship Date: Feb 18, 2026 if ordered today

Vortech Crankshaft Pulleys 4MA018-041

Crank Pulley, Aluminum, 10-Rib Serpentine, 6.0 in. Diameter, 3-Bolt Chevy/4-Bolt Ford, Universal, Each

Part Number: VOR-4MA018-041

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Vortech Crankshaft Pulleys 4MA018-061

Crank Pulley, Aluminum, 10-Rib Serpentine, 7.8 in. Diameter, 3-Bolt Chevy/4-Bolt Ford, Universal, Each

Part Number: VOR-4MA018-061

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Nitrous Outlet ProMax Dual-Channel Progressive Controllers 00-61002-P2K

Nitrous Controller, ProMax, Progressive Controller, Touch Screen, Pressure Sensors, Window Mount, Kit

Part Number: NXO-00-61002-P2K

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Estimated Ship Date: Feb 5, 2026 if ordered today

Vortech Crankshaft Pulleys for 1986-1993 MUSTANG - 4FA018-028

Crankshaft Pulley, Serpentine, 10-Groove, 8 in., Aluminum, Clear Anodized, Ford, 5.0L, Each

Part Number: VOR-4FA018-028

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Allstar Performance Carburetor Restrictor Plate Inserts ALL26066

Carburetor Restrictor Plate Inserts, Aluminum, 1.250 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26066

Not Yet Reviewed

Estimated Ship Date: Today

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Allstar Performance Carburetor Restrictor Plate Inserts ALL26063

Carburetor Restrictor Plate Inserts, Aluminum, 1.100 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26063

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

NOS Pro Two-Stage Nitrous Oxide Systems 02301NOS

Nitrous Oxide System, Dual Stage Big Shot, Pro Two-Stage, V8 Holley, 10 lb. Bottle, Kit

Part Number: NOS-02301NOS

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Nitrous Outlet ProMax Dual-Channel Progressive Controllers 00-61002-P1

Nitrous Controller, ProMax, Progressive Controller, Touch Screen, Kit

Part Number: NXO-00-61002-P1

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Allstar Performance Carburetor Restrictor Plate Inserts ALL26069

Carburetor Restrictor Plate Inserts, Aluminum, 1.400 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26069

Not Yet Reviewed

Estimated Ship Date: Today

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Allstar Performance Carburetor Restrictor Plate Inserts ALL26186

Carburetor Restrictor Plate Inserts, 1.250 in. I.D., 0.500 in. Height, Fits Holley 4150 and 4160 Series Carburetors, Aluminum, Natural, Set of 4

Part Number: AAF-ALL26186

Not Yet Reviewed

Estimated Ship Date: Today

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Wilson Manifolds Compound Angle Tapered 2 Inch Carburetor Spacer 003150

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

Part Number: WSN-003150

Not Yet Reviewed

Estimated Ship Date: Today

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Allstar Performance Carburetor Restrictor Plate Inserts ALL26059

Carburetor Restrictor Plate Inserts, Aluminum, 1.050 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26059

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

Allstar Performance Carburetor Restrictor Plate Inserts ALL26061

Carburetor Restrictor Plate Inserts, Aluminum, 0.950 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26061

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

Allstar Performance Carburetor Restrictor Plate Inserts ALL26062

Carburetor Restrictor Plate Inserts, Aluminum, 1.000 in. Inside Diameter, 1.000 in. tall, Set of 4

Part Number: AAF-ALL26062

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

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