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 - 25 of 122

FAST Throttle Body Adapters 146029-KIT

Throttle Body Adapter, 102mm Bore, Aluminum, Natural, Chevy, GMC, Small Block LS, FAST LSX, Each

Part Number: FST-146029-KIT

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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FAST EZ-EFI Throttle Cable Mount Kits 304147

Throttle Cable Bracket, Throttle Body Mounting Style, Steel, Black, FAST XFI Style, 700R4, AOD, Kit

Part Number: FST-304147

4.74 out of 5 stars ( 98 )

Estimated Ship Date: Today

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FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30400-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30400-KIT

3.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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FAST In-Tank Electric EFI Fuel Pumps 307033

Fuel Pump, FAST, In-Tank, Electric EFI, 255 lph Free Flow Rate, Fittings, Terminals, Wiring, Kit

Part Number: FST-307033

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST LSX LS1 EFI Fuel Line Conversion Kits for 1998-2002 CAMARO, FIREBIRD - 54028-KIT

Fuel Line Conversion, Aluminum, Black Anodized, Chevy, Pontiac, 5.7L, Each

Part Number: FST-54028-KIT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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FAST In-Tank Electric EFI Fuel Pumps 307032

Fuel Pump, In-Tank, Electric EFI, 255 lph Free Flow Rate, 43 psi, Kit

Part Number: FST-307032

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walbro Electric In-Tank Fuel Pumps GSS242BX

4 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FAST LSX LS1 EFI Fuel Line Conversion Kits for 1998-2002 CAMARO, FIREBIRD - 54028G-KIT

Fuel Line Conversion, Aluminum, Black, Chevy, Pontiac, 5.7L, Pair

Part Number: FST-54028G-KIT

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

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FAST EZ-EFI Retro-Fit Color Touchscreens 170633-06KIT

Touch Screen Upgrade, 3.5 in. LCD, Fast EZ-EFI, Each

Part Number: FST-170633-06KIT

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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FAST EZ-EFI 2.0 Replacement Computer Programmers 30633

Computer Programmer, Replacement, FAST EZ-EFI 2.0, Each

Part Number: FST-30633

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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FAST EZ-EFI Fuel Pump Relay Harnesses 30313

Fuel Pump Relay Harness, FAST EZ-EFI, Each

Part Number: FST-30313

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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FAST EZ-EFI Fuel Pump Relay Harnesses 30255

Fuel Pump Relay Harness, Fuel Injection System Component, FAST EZ-EFI, Each

Part Number: FST-30255

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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FAST EZ-EFI 2.0 Replacement Engine Control Units 30326

Engine Control Unit, EZ-EFI 2.0 Replacement, ECU Fuel Injection System Component, FAST, Computer, Each

Part Number: FST-30326

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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FAST EX-EFI Electric Fuel Pumps 30085

Fuel Pump, EX-EFI, Electric, External, Each

Part Number: FST-30085

2.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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FAST EZ-EFI 2.0 Throttle Bodies 304151

Throttle Body, FAST EZ-EFI 2.0, 1,150 cfm, Cast Aluminum, Black Powdercoated, Each

Part Number: FST-304151

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST EZ-EFI 2.0 Replacement Main Wiring Harnesses 30308

Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, FAST, Each

Part Number: FST-30308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST EZ-EFI Dual Quad Self-Tuning Fuel Injection Systems 304155-06

ECU, Fast XFI, Fuel Injection, Throttle Body, Dual Quad Upgrade, Kit

Part Number: FST-304155-06

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST EZ-EFI 2.0 Self-Tuning Fuel Injection Systems 30403-KIT

Fuel Injection System, EZ-EFI 2.0 Self-Tuning, Black Anodized Throttle Body, 4-barrel Square Bore Flange, Kit

Part Number: FST-30403-KIT

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST EX-EFI Electric Fuel Pumps 30402-P

Fuel Pump, Electric, Inline, Each

Part Number: FST-30402-P

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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FAST EZ-EFI 2.0 Replacement Wiring Harnesses 30310

Fuel Injection System Wiring Harnesses

Part Number: FST-30310

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST EZ-EFI Throttle Bodies 304153

Throttle Body, TBI, Cast Aluminum, Natural, TPS Sensor, IAC Motor, 2 Injectors, Each

Part Number: FST-304153

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST Idle Air Control Harness Adapters 308023

Harness Adapter, IAC to FAST EFI, Chevy, Pontiac, Each

Part Number: FST-308023

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ICT Billet Throttle Body Adapters 551511XG

ICT Billet Throttle Body Adapters 551511XG

Throttle Body Adapters, EFI Manifold, 75mm Bore Size, Aluminum, Natural, FAST LSX, Chevy, Small Block LS, Each

Part Number: ICB-551511XG

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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ICT Billet Throttle Body Adapters 551517

Throttle Body Adapters, EFI Manifold, 102mm Bore Size, Aluminum, Natural, FAST LSX, Chevy, 5.7L LS, Each

Part Number: ICB-551517

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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FAST Fuel Rails 30350

Fuel Rail, Aluminum, Red Anodized, Works With FAST Single Place EFI Intake Manifold 3012350, Chevrolet, Pair

Part Number: FST-30350

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST Fuel System Kits 307500

Fuel System, EFI, Pump, Regulator, Filters, Y-Block, Fittings, Wiring, Universal, 30-70 psi., 450 gph., Kit

Part Number: FST-307500

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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