Carbureted & Fuel Injected Engine Parts at Summit Racing

Edelbrock Performer RPM LS1 Intake Manifold Kits

Go retro with Edelbrock Performer RPM LS1 intake manifold kits. These kits give you the opportunity to use a carburetor on your originally computer-controlled engines. Performer RPM LS1 kits include a wiring harness and an MSD ignition controller (compatible with 24x and 58x) which works with OE sensors to fire the coil-on-plug ignition system and offers a choice of six timing curves. A special throttle and transmission bracket that works with 700R-4, 200R-4 and Turbo 350 transmissions is included. Make your LS1 engine an easy retro-fit into any muscle car, street rod or marine application with American-made Edelbrock Performer RPM LS1 intake manifold kits.

4.1 out of 5 stars ( 10 )

$1,027.95

Edelbrock Performer RPM LS1 Intake Manifolds

Edelbrock Performer RPM LS1 intake manifolds are manifold-only packages that allow you the opportunity to use a carburetor on these originally computer-controlled engines. Edelbrock LS1 intake manifolds are manufactured from aluminum and offer you the ability to maximize torque and increase the power curves of your engine. Are you going back to the traditional carburetor? Rely on Edelbrock Performer RPM intake manifolds.

4.0 out of 5 stars ( 12 )

$407.95

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$599.95

Edelbrock Super Victor LS1 Carbureted Intake Manifolds

Building on the success of the Victor Jr. LS1 manifolds, the Super Victor LS1 carbureted intake manifolds offer greater airflow potential for ever bigger power gains from these modern engines. The carb mount pad is 1.12 in. taller than the Victor Jr. LS1 manifolds, and the port exits have been increased to 1.08 in. x 2.74 in. For bolt-on convenience, use Edelbrock's timing control module to drive the stock coil-on-plug ignition system. Plus, these manifolds have already been approved by NASCAR for use in their Grand National division/Busch North spec engine series.

3.0 out of 5 stars ( 1 )

$663.95

Edelbrock Victor Jr. LS1 Carbureted Intake Manifold Packages

These Edelbrock Victor Jr. LS1 carbureted intake manifold packages are capable of supporting up to 600 hp. They accept a standard 4-barrel square bore carburetor. They include an electronic timing control module that picks up MAP, crank position, and cam position in order to drive the stock coil-on-plug ignition system.

5.0 out of 5 stars ( 1 )

$1,077.95

Top Street Performance Throttle Body Harness Adapter for GM LS1 to LS2

Top Street Performance throttle body harness adapters for GM LS1 to LS2 applications will help you complete your Velocity intake set-up. They convert the 8-pin GM LS1-style harness to the 6-pin LS2-style throttle body plug.

4.33 out of 5 stars ( 3 )

$29.62

Edelbrock Victor Jr. LS1 EFI Intake Manifolds

This Edelbrock Victor Jr. LS1 EFI Intake Manifolds are a high-rise single plane design capable of supporting up to 600 hp. Like the Edelbrock Performer RPM LS1 intakes, these Victor Jr. LS1 EFI manifolds accept a standard flange throttle body. These manifolds also include a throttle bracket designed to work with 700R-4, 200R-4 and Turbo 350 transmissions. Most applications will require hood modification.

4.5 out of 5 stars ( 2 )

$509.95

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$638.95

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS1 1000 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,399.00

FAST LSX LS1 EFI Fuel Line Conversion Kits

FAST LSX intake manifold has revolutionized the performance of the GM LS-engine world by delivering increased power, versatility, and lightweight. The release of FAST LSX LS1 EFI fuel line conversion kits make it easy to take advantage of the power benefits of the LSX manifolds while using the FAST fuel rails to further enhance fuel delivery. Two kits are available, with or without the inline fuel pressure gauge, along with complete instructions to make installation a snap. FAST LSX LS1 EFI fuel line conversion kits include all of the fuel line parts, consisting of the rear crossover line, the main fuel supply line and the push connect fitting and plug to convert the factory 3/8 in. fuel line to -6AN lines. The FAST LSX LS1 EFI fuel line conversion Kits with the in-line fuel pressure gauge features a 1 1/2 in. diameter midnight silver encased, 0 to 100 psi liquid-filled gauge with a black face and easy-to-read white indicator needle. The FAST fuel rails must be purchased separately.

4.38 out of 5 stars ( 8 )

$173.95

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$208.95

Wiring Specialties Pro Series LS1 Engine Wiring Harnesses

Wiring Specialties Pro Series LS1 Engine wiring harnesses offer the best in aesthetics, weight savings, and reliability. Designed specifically for your throttle cable driven LS1 equipped ride, these harnesses look as good as they function. Even better, the installation is simple and efficient! Check out the features and benefits, then completely replace your old harness and forget about electrical gremlins—thanks to Wiring Specialties Pro Series harnesses. Pro Series features and benefits: * Plug-and-play installation: The engine requires only 3 wires to be connected—starter signal, ignition signal, and fuel pump * No cores and additional wiring required * Integrated coil pack harnesses included * Standalone 5-circuit Bussmann fuse/relay block provided; no connections to OEM fuse boxes required * Circuits provided: Ignition, Fuel Pump, Fan1, Fan2 and A/C relay * Proper gauge wiring support for dual, 30 amp, PCM-controlled cooling fans * Point-to-point digital test on every wire * Constructed using OEM connectors and TXL Automotive wire with OEM colors * Made with high temp TXL wire (-40C to +125C operating temperature) with adhesive shrink tubing * ThermaShield 1,200F Aluminum/Fiberglass connector protection provided for knock sensors * Wrapped in lightweight nylon loom with -94C to +257C operating temperature * They have integrated transmission harnesses, and allow for more customization when selecting options like ECU, injector, and AFM connectors * They use high-temperature braided sleeving, and are built to exceed OEM specs for wire temperature rating, quality, and power/ground routing * The harnesses are designed from the ground-up for performance, optimization, and modularity, plus they're "tucked" for a clean professional appearance * Developed in-house on actual engines to ensure a perfect fit to the engine and chassis * Wiring Specialties use an OEM-style wiring construction process—they utilize hydraulic crimping machines that crimp wire and terminals with over 2000 lbs. of force * All harnesses undergo a wire-to-wire electronic test after assembly, to ensure that no wire pinout mistakes were made during assembly

5.0 out of 5 stars ( 1 )

$819.00

Clearance

FiTech 8 Stack EFI LS1 Systems with Transmission Control

How does your engine stack up? FiTech 8 Stack EFI systems deliver modern performance with top-notch aesthetics for your engine. They offer several systems covering small and big block Chevy, LS1, and big block Ford applications available polished or with a black finish. Add power and style to your hotrod with a FiTech 8 Stack EFI system.

Not Yet Reviewed

$4,989.00

$4,499.50

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS1 750 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,445.00

FiTech Nitro-Port Cast LS1 500 HP EFI Loaded Intake Manifold Kits

FiTech Nitro-Port cast LS1 500 hp EFI loaded intake manifold kits are engineered for serious street and strip enthusiasts, providing power, precision, and versatility to LS1 and LS3 platforms. Designed with performance and adaptability in mind, Nitro-Port manifolds feature a low-profile, modular design ideal for tight engine bays while supplying aggressive performance gains. Short runners support high-RPM power, and -8 AN fuel rails with -8 ORB fittings ensure consistent high-flow fuel delivery under demanding conditions. For those pushing the limits, integrated nitrous/water injection bungs offer easy expandability, while rear-mounted vacuum and pressure ports keep plumbing clean and accessible. The manifolds also include a rear-mounted MAP sensor location for simplified installation. The Nitro-Port accepts 92mm, 102mm, and drive-by-wire throttle bodies with a straight throttle body mounting flange, allowing builders more flexibility across multiple LS configurations. Whether you're building a high-revving track machine or a show-stopping street car, FiTech Nitro-Port cast manifolds deliver the performance, reliability, and engineering excellence customers expect from FiTech Fuel Injection. * Models are available for a variety of Chevy engines from 1997 and up.

Not Yet Reviewed

$1,200.00

FiTech Nitro-Port Cast LS1 500 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS1 500 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,445.00

Lokar Hi-Tech Throttle Cables

Lokar Hi-Tech throttle cables are available in stainless steel braided, black stainless steel braided, or black polyethylene housings. They're designed with a specially extruded liner for the extended life of the cable—not to be confused with ordinary braided brake hose. These cables are equipped with aluminum fittings and aluminum ferrules to eliminate fraying; and feature a "U-Cut-to-Fit" outer housing and stainless inner wire. The clevises are designed without cotter pins or set screws and adapt to factory and aftermarket pedals for an easy installation. Each cable comes with installation instructions. Order the universal-fit or application-specific model recommended for your vehicle and engine family.

4.8 out of 5 stars ( 664 )

$83.95

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$126.95

ICT Billet Mock-Up Fuel Injector Plugs

ICT Billet mock-up fuel injector plugs are available in different heights for LS1, LS2, and LS3. These "dummy" injectors are made from aerospace-grade billet aluminum, matching the similar external size and shape of OEM injector. They are used primarily for filling the extra port in your fuel rail and intake manifold when using an intake manifold with dual injectors, and only one injector is desired at that specific time. ICT Billet mock-up fuel injector plugs include eight mock injectors and O-rings for one complete 8-cylinder engine installation. Choose the proper set for your engine setup.

Not Yet Reviewed

$65.99

Lokar Midnight Series Throttle Cables

Lokar Midnight Series throttle cables have a PTFE inner liner and a black braided stainless steel jacket, along with aluminum clevis ends for smooth, no-bind cable operation. They can be easily adapted to fit most gas pedals and throttle assemblies. The cables are available in different lengths and cable end types; order the universal-fit or application-specific model recommended for your vehicle and engine family.

4.73 out of 5 stars ( 110 )

$83.95

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$95.95

Lokar Throttle Cable Brackets

Lokar throttle cable brackets provide a performance-grade mounting option to match your fuel system. They're offered in a wide range of designs and finishes to assure proper fit, form, and function. The brackets are offered as individual components, or in kits with as little/much as you need. They're available in universal or application-specific options.

4.56 out of 5 stars ( 490 )

$66.95

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$105.95

FAST LSXR Intake Manifolds

The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece, polymer intake manifold. They are constructed from a proprietary advanced polymer material that offers a host of benefits over aluminum aftermarket intakes, including lighter weight and improved strength and heat dissipating characteristics. While they feature a 102mm air inlet that is perfectly suited to the FAST Big Mouth 102mm throttle body, they can also be used with stock or aftermarket 90mm or 92mm throttle bodies. Other features include integrated nitrous bungs and perfect bolt-on fitment that allows for the use of factory accessories without modifications or clearance concerns. FAST LSXR intake manifolds' 3-piece modular design allows for easy disassembly and porting. This new design gives you the ability to remove individual runners from the manifold for modification.

4.04 out of 5 stars ( 26 )

$450.95

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$1,496.95

Advanced Fuel Dynamics PROFLEX Commander Systems for GM LS Swap

Advanced Fuel Dynamics PROFLEX Commander Systems for GM LS swap are plug-and-play performance E85 flex fuel systems that give your vehicle the ability to run E85, gas, or any blend right out of the box without the need to tune or switch maps. Choose the configuration for your build. What comes in the box and features include: * Use Advanced Fuel Dynamics iOS or Android app to connect to your PROFLEX Commander * Product line is backed by a limited 12 month warranty * PROFLEX Commander Unit for LS engine with smartphone connectivity * Flex Fuel sensor with fuel line and fittings for LS engine * Plug-and-play wiring harness for LS engine

Not Yet Reviewed

$899.00

FiTech LS Tri Power Intake Manifolds

FiTech offers LS Tri-Power fuel injected intake manifolds for a variety of applications. These units are designed for triple 2-barrel throttle bodies with a 2300 flange.

Not Yet Reviewed

$560.00

Edelbrock LS3 1-Bar MAP Sensors

Edelbrock LS3 1-Bar MAP sensors are designed to fit Chevrolet LS3 applications that use an Edelbrock LS3 XT intake manifold or any other factory-style intake that has a 12mm MAP sensor port hole. These MAP sensors should also replace the 1-bar MAP sensor on factory LS3 applications when an Edelbrock Pro-Flo 4 EFI system has been installed in order to provide a compatible calibration during installation and tuning.

Not Yet Reviewed

$55.95

FiTech Ultimate LS 1,000 HP EFI Short Cathedral Intake Fuel Injection Master Kits

Finishing your LS swap is now easier with FiTech Ultimate LS systems. Designed as a complete induction and EFI system for your LS engine and available with or without transmission control, FiTech offers several master kits supplied with fuel delivery systems, as well as their Go Spark LS3 performance coils to support 500, 750, or 1,000 hp. FiTech Ultimate LS 1,000 hp EFI short cathedral intake fuel injection master kits package either a 440 lph in-tank pump for tanks with a depth of 6 to 15 in. or an in-tank dual pump module (two 340 lph pumps) that is ideal for fuel cells or custom tanks. Along with the fuel delivery, kits also contain a Go Fuel regulator—Tight Fit with gauge that supports up to 1,000 hp or FiTech's High Horsepower with gauge that supports up to 2,000 hp. Both are crafted from billet aluminum and feature -6 ORB ports and a vacuum/boost port. Completing these kits is your choice of FiTech Go-Spark LS coil packs to provide a fresh jolt of energy. Available with or without a built-in LED that flashes when the coils fire, the coils bolt-in place of the originals and accept the sealed, locking connector and plug wire terminal for a simple upgrade, delivering optimum output with a quality fit and reliability. Select the FiTech Ultimate LS 1000 kit for your engine with the options you prefer. FiTech Ultimate LS 1,000 hp kits feature: * Intake manifold will fit cathedral port LS1/LS2/LS6 heads * Fabricated 3mm thick aluminum sheet metal and TIG welded * Cast, cable activated billet aluminum 102mm throttle body * Handheld controller with color touch screen and cable * Windshield mount for touch screen controller * LS ECU * 80 lb./hr. injectors * High volume billet fuel rails * Self-learning technology maintains your target air/fuel ratio settings * Sequential fuel and spark control with individual cylinder trim * Connects to 24x and 58x cam sensors * Knock sensor control connects to factory sensors * 3-Bar MAP sensor for boosted applications up to 30 psi * Tach output driver works with most tachometers * Two programmable electric fan outputs * Supplied with WBO2 sensors * Custom wiring harness for a direct plug-in installation * Systems with transmission control allows shift point and firmness adjustments on 4L60/65/80/85 GM transmissions

Not Yet Reviewed

$2,846.99

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$3,572.99

FiTech Ultimate LS 1,000 HP EFI Long Runner Cathedral Intake Fuel Injection Master Kits

Finishing your LS swap is now easier with FiTech Ultimate LS systems. Designed as a complete induction and EFI system for your LS engine and available with or without transmission control, FiTech offers several master kits supplied with fuel delivery systems, as well as their Go Spark LS3 performance coils to support 500, 750, or 1000 hp. FiTech Ultimate LS 1000 hp EFI long runner cathedral intake fuel injection master kits package either a 440 lph in-tank pump for tanks with a depth of 6 to 15 in. or an in-tank dual pump module (two 340 lph pumps) that is ideal for fuel cells or custom tanks. Along with the fuel delivery, kits also contain a Go Fuel regulator—Tight Fit with gauge that supports up to 1,000 hp or a FiTech High Horsepower with gauge that supports up to 2,000 hp. Both are crafted from billet aluminum and feature -6 ORB ports and a vacuum/boost port. If you wish to add a fresh jolt of energy to your LS EFI swap, you can complete these kits with FiTech Go-Spark LS coil packs. Available with or without a built-in LED that flashes when the coils fire, the coils bolt-in place of the originals and accept the sealed, locking connector and plug wire terminal for a simple upgrade, delivering optimum output with a quality fit and reliability. Select the FiTech Ultimate LS 1000 kit for your engine with the options you prefer. FiTech Ultimate LS 1000 intake manifold kit features: * Intake manifold will fit cathedral port LS1/LS2/LS6 heads * Fabricated 3mm thick aluminum sheet metal and TIG welded * Cast, cable activated billet aluminum 102mm throttle body * Handheld controller with color touch screen and cable * Windshield mount for touch screen controller * LS ECU * 80 lb./hr. injectors * High volume billet fuel rails * Self-learning technology maintains your target air/fuel ratio settings * Sequential fuel and spark control with individual cylinder trim * Connects to 24x and 58x cam sensors * Knock sensor control connects to factory sensors * 3-Bar MAP sensor for boosted applications up to 30 psi * Tach output driver works with most tachometers * Two programmable electric fan outputs * Supplied with WBO2 sensors * Custom wiring harness for a direct plug-in installation * Systems with transmission control allows shift point and firmness adjustments on 4L60/65/80/85 GM transmissions

Not Yet Reviewed

$2,846.99

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$3,572.99

FiTech Ultimate LS 1,000 HP EFI Short LS3 Port Intake Fuel Injection Master Kits

Finishing your LS swap is now easier with FiTech Ultimate LS systems. Available with or without transmission control, FiTech Ultimate LS EFI master kits are supplied with options for fuel delivery systems, as well as their Go Fuel regulators and Go Spark LS3 performance coils. FiTech Ultimate LS 1,000 hp EFI short LS3 port intake fuel injection master kits package either a 440 lph in-tank pump for tanks with a depth of 6 to 15 in. or an in-tank dual pump module (two 340 lph pumps) that is ideal for fuel cells or custom tanks. Along with the fuel delivery, kits also contain a Go Fuel regulator—Tight Fit with gauge that supports up to 1,000 hp or a FiTech High Horsepower with gauge that supports up to 2,000 hp. Both are crafted from billet aluminum and feature -6 ORB ports and a vacuum/boost port. If you wish to add a fresh jolt of energy to your LS EFI swap, you can complete these kits with FiTech Go-Spark LS coil packs. Available with or without a built-in LED that flashes when the coils fire, the coils bolt-in place of the originals and accept the sealed, locking connector and plug wire terminal for a simple upgrade, delivering optimum output with a quality fit and reliability. Select the FiTech Ultimate LS 1,000 hp kit for your engine with the options you prefer. FiTech Ultimate LS 1,000 intake manifold kit features: * Fabricated 3mm thick aluminum sheet metal and TIG welded * Cast, cable activated billet aluminum 102mm throttle body * Handheld controller with color touch screen and cable * Windshield mount for touch screen controller * LS ECU * 80 lb./hr. injectors * High volume billet fuel rails * Self-learning technology maintains your target air/fuel ratio settings * Sequential fuel and spark control with individual cylinder trim * Connects to 24x and 58x cam sensors * Knock sensor control connects to factory sensors * 3-Bar MAP sensor for boosted applications up to 30 psi * Tach output driver works with most tachometers * Two programmable electric fan outputs * Supplied with WBO2 sensors * Custom wiring harness for a direct plug-in installation * Systems with transmission control allows shift point and firmness adjustments on 4L60/65/80/85 GM transmissions

Not Yet Reviewed

$2,846.99

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$3,572.99

Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines