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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Results 1 - 24 of 24

Holley Choke Block-Off Plates 301-20

Choke Component, Block-Off Plate, Rectangular, with Gasket and 2 Bolts, for Chevy Small Block Carbureted Intake Manifolds, Kit

Part Number: HLY-301-20

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

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FAST XFI Fuel Injector Harnesses 301201

Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18736542 Firing Order, Each

Part Number: FST-301201

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAST XFI Fuel Injector Harnesses 301208

Wiring Harness, Fuel Injector, FAST XFI, Chrysler, Dodge, Ram, Each

Part Number: FST-301208

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAST XFI Fuel Injector Harnesses 301205

Wiring Harness, Fuel Injector, Y-Adapter Harness, FAST XFI, Each

Part Number: FST-301205

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Aeromotive Extreme Flow EFI Fuel Pressure Regulators 13132

Fuel Pressure Regulator, Extreme Flow EFI, 30-120 psi, Inline, Return Style, Aluminum, Black Anodized, Each

Part Number: AEI-13132

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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FAST XFI Fuel Injector Harnesses 301200

Wiring Harness, Fuel Injector, FAST XFI, Chevy, 18436572 Firing Order, Each

Part Number: FST-301200

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAST XFI Fuel Injector Harnesses 301204

Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301204

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAST XFI Fuel Injector Harnesses 301203

Wiring Harness, Fuel Injector, FAST XFI, Ford, Each

Part Number: FST-301203

Not Yet Reviewed

Estimated Ship Date: Today

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FAST XFI Fuel Injector Harnesses 301209

INJECTOR HARNESS, LS2-18726543 FIRE

Part Number: FST-301209

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

FAST Fuel Injector Adapter Harnesses 301206

Fuel Injection System Wiring Harnesses, Firing Order 1-6-5-4-3-2, Buick, 3.8L Turbo, Each

Part Number: FST-301206

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

RJS Economy 22 Gallons Fuel Cell 3012001

Fuel Cell, Long Economy, 22 Gallons Capacity, D-Ring Cap, Black, -8 AN Inlet/Outlet Fittings w/Foam, Alcohol, Methanol, Each

Part Number: RJS-3012001

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Aeromotive Extreme Flow EFI Fuel Pressure Regulators 13134

Fuel Pressure Regulator, Extreme Flow EFI, 30-120 psi, Inline, Return Style, Aluminum, Black Anodized, Each

Part Number: AEI-13134

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Nitrous Outlet 2.50 lbs. Nitrous Oxide Bottle 50-30120

Nitrous Outlet 2.50 lbs. Nitrous Oxide Bottle 50-30120

Nitrous Oxide Bottle, 2.5 lbs. Capacity, Aluminum, Black Powdercoated, Shipped Empty, Each

Part Number: NXO-50-30120

Not Yet Reviewed

Estimated Ship Date: Today

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DeatschWerks Fuel Pressure Regulators 6-1002-FRB-66

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -6 AN O-ring Female Inlet/Outlet, -6 AN O-ring Female Return, Each

Part Number: DWK-61002FRB66

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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DeatschWerks Fuel Pressure Regulators 6-1002-FRB-86

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -8 AN O-ring Female Inlet/Outlet, -6 AN O-ring Female Return, Each

Part Number: DWK-61002FRB86

Not Yet Reviewed

Estimated Ship Date: Today

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Nitrous Outlet CO2 Bottle Kits 60S-30120-SR

2.5lb C02 Bottle & Regulator Bundle

Part Number: NXO-60S-30120-SR

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Aeromotive Extreme Flow EFI Fuel Pressure Regulators 13137

Fuel Pressure Regulator, Extreme Flow EFI, 30-120 psi, Inline, Return Style, Aluminum, Black Anodized, Each

Part Number: AEI-13137

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Aeromotive Extreme Flow EFI Fuel Pressure Regulators 13133

Fuel Pressure Regulator, Extreme Flow EFI, 30-120 psi, Inline, Return Style, Aluminum, Black Anodized, Each

Part Number: AEI-13133

Not Yet Reviewed

Estimated Ship Date: Today

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DeatschWerks Fuel Pressure Regulators 6-1000-FRB-88

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -8 AN O-ring Female Inlet/Outlet, -8 AN O-ring Female Return, Each

Part Number: DWK-61000FRB88

Not Yet Reviewed

Estimated Ship Date: Today

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DeatschWerks Fuel Pressure Regulators 6-2000-FRB-108

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -10 AN O-ring Female Inlet/Outlet, -8 AN O-ring Female Return, Each

Part Number: DWK-62000FRB108

Not Yet Reviewed

Estimated Ship Date: Today

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DeatschWerks Fuel Pressure Regulators 6-1000-FRB-86

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -8 AN O-ring Female Inlet/Outlet, 6 AN O-ring Female Return, Each

Part Number: DWK-61000FRB86

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Nitrous Outlet CO2 Bottle Kits 60S-30120

2.5lb CO2 Bottle - Brass Valve

Part Number: NXO-60S-30120

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Waterman Fuel Pressure Regulators 43137

Regulator, Adjustable, 30-120 PSI, .500 Valve, (2) -12 inlets, -12 return, Waterman

Part Number: WZM-43137

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

DeatschWerks Fuel Pressure Regulators 6-2000-FRB-1010

Fuel Pressure Regulator, Return, 30-120 psi, Aluminum, Black Anodized, -10 AN O-ring Female Inlet/Outlet, -10 AN O-ring Female Return, Each

Part Number: DWK-62000FRB1010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

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