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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Summit Racing™ Universal LS 5 Microns Fuel Filter Regulators with -6 AN Inlet Size SUM-230151

Fuel Filter, Pressure Regulator, Inline, 58 psi, 5 Micron, -6 AN Threads, Fuel Injection, Chevy, LS, 5.7L, Corvette, Each

Part Number: SUM-230151

3.77 out of 5 stars ( 31 )

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Summit Racing™ Pro LS Steam Line Kits SUM-220959X

LS Coolant Steam Crossover Kit, Four Corner LS Steam Vent Kit, Stainless Steel Hardlines with Black Anodized Steam Port Adapters, Chevy, LS, Kit

Part Number: SUM-220959X

3.0 out of 5 stars ( 5 )

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ICT Billet LS Lifter Valley Covers 551629G

ICT Billet LS Lifter Valley Covers 551629G

Lifter Valley Cover, Billet Aluminum, Natural, 0.250 in. Thick, Chevy, Each

Part Number: ICB-551629G

4.64 out of 5 stars ( 22 )

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226122B-G2

Intake Manifold, Fuel Injected, Tall Profile, 92mm Bore Size, Aluminum, Black, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226122B-G2

5.0 out of 5 stars ( 2 )

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Holley EFI LS Hi-Ram Intake Manifolds 300-117BK

Intake Manifolds, Holley EFI, LS Hi-Ram, Rectangular Port Head, Multi-port, 105mm Bore, Aluminum, Black Finish, Fuel Rails, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-117BK

4.0 out of 5 stars ( 4 )

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Holley EFI LS Hi-Ram Intake Manifolds 300-122BK

Intake Manifold, EFI Hi-Ram, Cathedral Port Head, 92mm Bore, Aluminum, Black, Chevy, Small Block LS, Each

Part Number: HLY-300-122BK

3.67 out of 5 stars ( 6 )

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Holley EFI LS Hi-Ram Intake Manifolds 300-123BK

Intake Manifolds, EFI, LS Hi-Ram, Cathedral Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-123BK

4.5 out of 5 stars ( 2 )

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Holley EFI LS Hi-Ram Intake Manifolds 300-117

Intake Manifolds, Holley EFI, LS Hi-Ram, Rectangular Port Head, Multi-port, 105mm Bore, Aluminum, Satin Finish, Fuel Rails, Chevy, 6.0L, 6.2L, Each

Part Number: HLY-300-117

4.83 out of 5 stars ( 6 )

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Summit Racing™ Pro LS Drive-By-Wire Black Billet 103mm Throttle Body for Chevy LS SUM-227110B

Throttle Body, Drive-By-Wire, Billet Aluminum, Black Anodized, 103mm, Chevy, LS, Each

Part Number: SUM-227110B

2.75 out of 5 stars ( 4 )

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Holley EFI LS Hi-Ram Intake Manifolds 300-123

Intake Manifolds, EFI, LS Hi-Ram, Cathedral Port Head, Multi-port, 105mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-123

4.0 out of 5 stars ( 5 )

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ICT Billet LS Lifter Valley Covers 551629

Lifter Valley Cover, Aluminum, Natural, 0.250 in. Thick, Chevy, Each

Part Number: ICB-551629

4.78 out of 5 stars ( 37 )

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Trick Flow® Engine Steam Line Plumbing Kits for GM LS TFS-306SB601

Engine Steam Line Plumbing Kit, Four Corner, Aluminum, Black Anodized, Chevy, Small Block LS, Kit

Part Number: TFS-306SB601

4.08 out of 5 stars ( 50 )

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ICT Billet LS Lifter Valley Covers 551646

Lifter Valley Plate, Pan Cover, DOD Delete, 1/4 in. Thick, with Stainless Steel Hardware, Aluminum, Natural Finish, Chevy, LS, Gen 4, Each

Part Number: ICB-551646

4.0 out of 5 stars ( 8 )

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ICT Billet Hellcat Supercharger to LS Rectangle Port Head Adapter Kits INA-LS3-HC01

Intake Manifold Adapter, Hellcat Supercharger to GM LS3 Head, Aluminum, Natural, Hardware Included, Kit

Part Number: ICB-INA-LS3-HC01

Not Yet Reviewed

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Summit Racing™ Universal LS 5 Microns Fuel Filter Regulators with 0.375 in. Inlet Size SUM-230150

Fuel Filter, Pressure Regulator, Inline, 58 psi, 5 Micron, Fuel Injection, Chevy, LS, 5.7L, Corvette, Each

Part Number: SUM-230150

3.72 out of 5 stars ( 18 )

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Holley EFI LS Mid-Rise Intake Manifolds 300-126BK

Intake Manifolds, EFI, LS Mid-Rise, Cathedral Port Head, Multi-port, 92mm Bore, Standard Deck, Aluminum, Black Finish, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-126BK

Not Yet Reviewed

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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 70002

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, With Transmission Controller, Kit

Part Number: FIF-70002

3.08 out of 5 stars ( 12 )

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FiTech Ultimate LS Loaded Intake Manifold Kits 70075

Loaded Intake, LS1 Truck, Aluminum, 500 HP, Kit

Part Number: FIF-70075

5.0 out of 5 stars ( 1 )

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Holley LS Modular Lo-Ram EFI Intake Manifolds 300-600

Intake Manifolds, LS Modular, Lo-Ram EFI, Base Only, Multi-port, -8 AN, O-ring Female, Fuel Rails, Runners, Aluminum, Natural, Chevy, 4.8-6.0L, Each

Part Number: HLY-300-600

3.0 out of 5 stars ( 1 )

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Holley EFI LS Single Plane Split-Design Race Intake Manifolds 300-255

Intake Manifolds, Fuel Injected, LS Single Plane Split-Design Race, Stock/OEM Deck, 2,500-7,000 RPM, Aluminum, Natural, Chevy, Small Block, Each

Part Number: HLY-300-255

5.0 out of 5 stars ( 4 )

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ICT Billet Hellcat Supercharger to LS Cathedral-Port Head Adapter Kits INA-LS1-HC01

Intake Manifold Adapter, Hellcat Supercharger to GM LS Cathedral Port Head, Aluminum, Natural, Hardware Included, Kit

Part Number: ICB-INA-LS1-HC01

Not Yet Reviewed

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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 70001

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, Without Transmission Controller, Kit

Part Number: FIF-70001

3.2 out of 5 stars ( 15 )

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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems 70007

Fuel Injection System, Ultimate LS EFI, 500 HP, LS1/LS2/LS6, With Transmission Controller, Kit

Part Number: FIF-70007

3.5 out of 5 stars ( 10 )

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Trick Flow® Billet Aluminum 102mm Drive-by-Wire Throttle Body for GM LS TFS-30711102-DBW

Throttle Body, 102mm, Drive-By-Wire, Billet Aluminum, Black Anodized, GM, Chevy, LS, LS3, 5.7L, 6.0L, 6.2L, 7.0L, Each

Part Number: TFS-30711102-DBW

Not Yet Reviewed

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Summit Racing™ Max EFI LS Intake Manifolds SUM-226127S-G2

Intake Manifold, Fuel Injected, Low Profile, 92mm Bore Size, Aluminum, Satin, Chevy, LS1, LS2, LS6, Each

Part Number: SUM-226127S-G2

5.0 out of 5 stars ( 2 )

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