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Holley Performance Carbs & More
Legendary Holley carburetors have powered professional racers to victory for years, and you can bolt the same technology onto your engine. Every Holley carb is built...
Legendary Holley carburetors have powered professional racers to victory for years, and you can bolt the same technology onto your engine. Every Holley carb is built in the USA and 100-percent flow tested for no-hassle, out-of-the-box performance. Holley fuel pumps, fuel injectors, throttle bodies, and EFI system are manufactured using that same proven quality control. Bring a renowned Holley carburetor, fuel pump, or any other high-quality air and fuel system part to your street machine, competition vehicle, boat, or daily driver. Shop Holley at Summit Racing now!
Legendary Holley carburetors have powered professional racers to victory for years, and you can bolt the same technology onto your engine. Every Holley carb is built in the USA and 100-percent flow tested for no-hassle, out-of-the-box performance. Holley fuel pumps, fuel injectors, throttle bodies, and EFI system are manufactured using that same proven quality control. Bring a renowned Holley carburetor, fuel pump, or any other high-quality air and fuel system part to your street machine, competition vehicle, boat, or daily driver. Shop Holley at Summit Racing now!
Showing In Stock Items. Show All 55 Items.
On Sale
Holley Sniper 2 EFI Input/Output Wiring Harnesses
Holley Sniper 2 EFI input/output wiring harnesses give you access to two ground trigger inputs, two ground trigger outputs, the points output, tachometer output, and digital gauge output wires. The input grounds can be used for things such as AC Kick and nitrous stage activation. The output grounds can be used for electronic fan control, or A/C shutdown at WOT. This harness includes an additional 0-5 V TPS output commonly used for transmission control units, and a tach output wire to drive most common aftermarket tachometers. Additional details: * Wires come individually labeled for easy identification * 4 x 5 ft. long output wires * 2 x 5 ft. long input wires
( 5 )
$82.49
$74.24
On Sale
Holley Throttle Cable Brackets
Holley throttle cable brackets are a nice finishing touch for street rods, street machines, or street/strip cars and trucks. The brackets are available in a variety of mounting styles, and for use with nearly a dozen carburetor models. Brackets for fuel injection style applications are also offered. Choose from among materials and finishes like anodized aluminum and chrome or plated steel. These throttle cable accessories can be ordered for universal or carb-specific replacement.
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$182.95
$30.34
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$182.95
On Sale
Holley EFI System USB Cables
Holley USB cables are sealed against dirty environments. These connector cables are designed to fit select Holley EFI systems. If your system's ECU is mounted in not-so-clean areas, use Holley sealed USB cables.
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$94.49
$74.24
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$134.95
On Sale
Holley Manual Choke Control Cables
Holley manual choke control cables are ideal components for completing your choke conversion kit or replacing a faulty original. These cables will also work on all Holley manual choke carburetors (like the double pumpers) or any other manual choke carburetor. Well-built and affordable—the value you receive with each Holley part.
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$36.54
$32.89
On Sale
Holley Ford Transmission Kickdown Spring and Bracket Sets
Holley kickdown spring and bracket sets adapt your Holley carburetor for use with your Ford automatic transmission. The brackets have one mounting hole and one locator pin. They're designed for carburetors with a 30cc accelerator pump.
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$18.22
$16.40
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$20.09
On Sale
Holley Transmission Kickdown Lever Extensions
Holley transmission kickdown lever extensions are handy parts used to extend the lower Ford OEM transmission kickdown lever when converting from a 2 barrel to a 4 barrel carburetor or as an effective mounting point for a transmission kickdown.
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$12.98
$11.68
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$25.83
On Sale
Holley Detent Cable Brackets
Hook up your detent cable safely and securely. Holley detent cable brackets are designed to work with the Holley billet throttle cable bracket. They are made of billet aluminum and anodized to match. The brackets feature a special adjustable design that will work with GM TH350, 700R4, and 200R4 transmissions.
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$58.29
$52.46
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$59.49
On Sale
Holley Choke Control Cable Mounting Brackets
Holley choke control cable mounting brackets are designed to hold your manual choke cable. They are made of steel and feature a gold iridited finish for durability. The brackets are available for specific models of Holley carburetors or a universal underdash mount.
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$39.08
$26.78
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$35.17
On Sale
Holley Sniper EFI Cable Bracket Kits
Holley Sniper EFI cable bracket kits are designed to align the throttle cable and provide the most direct route, which will eliminate any binding. The brackets are constructed from high-quality billet aluminum and available in different finishes to match the intake manifold. All necessary mounting hardware is included. Order the kit recommended for your year/make and engine size.
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$74.99
$42.26
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$81.95
On Sale
Holley Transmission Kickdown Brackets
Holley transmission kickdown brackets are used to mount an overdrive transmission's kickdown cable to the carburetor. They're made of steel and feature a natural or gold iridited finish. These brackets will fit most Holley carburetors, with the exception of Dominators and any carburetor with a factory-installed Ford kickdown. Order the model designed for your carb/tranny application.
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$40.78
$20.07
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$70.45
On Sale
Holley Shielded Cable Conductor Wires
Holley shielded cable conductor wires are great for wiring up EFI systems or for any wiring job requiring heavy-duty 20-gauge wire. Each cable is internally shielded for maximum noise rejection and come in a variety of different sizes.
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$170.95
$46.69
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$255.95
On Sale
Holley Terminator X Engine Management Systems
Holley Terminator X engine management systems let you take control of your domestic V8 engine. These kits give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X features real-time fuel learn, high impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. All systems come fully loaded with base maps for common engine combinations to get you out of the garage and onto the road or track fast. Features include: * Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users * Real-time fuel map learn—takes the guesswork out of tuning your base fuel table * High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors. (Will not control low-impedance injectors) * Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control * On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos * MAP sensor vacuum hose adapters * 4 inputs: 12 V, ground, 5 V, and frequency * 4 outputs: Ground, PWM for accessories * Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties * Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen * Advanced tables: 4 x 1D tables, 1 x 1D per gear table, 4 x 2D tables, 1 x 2D per gear table * On-board diagnostic LEDs allow you to identify any critical engine issues at a glance * The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up! * Plug-and-play compatible with more Holley EFI accessories * Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most domestic V8 engines, as well as tuning and gauge display functions (not available with every kit)
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$1,499.95
$1,258.95
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$1,949.95
On Sale
Holley Universal 4-Barrel 1000 CFM 4150 Flange Throttle Bodies
Holley universal 4-barrel 1000 cfm 4150 flange throttle bodies feature integrated throttle position, idle air control and intake air temperature sensors to work with your aftermarket multi-port EFI system. Their standard square bore mounting pattern is designed to fit perfectly on most intake manifolds and the stout 1,000 cfm can handle high horsepower with no problem. These units have a CFD computer-designed modeled air entry area--so maximum velocity and accelerated air speed are delivered to the engine. The high-flow idle air control passages are great for large cu. in. to aid in idle stability. Holley universal 4-barrel 1000 cfm 4150 flange throttle bodies have an integrated GM 700R4 transmission kickdown location, as well as a kickdown lever for use with Ford transmissions. They feature all necessary vacuum ports, one timed spark, two 3/8 in. and two 3/16 in. full manifold vacuum ports. The 1.750 in. diameter throttle plates are mounted to PTFE-coated throttle shafts for high flow and smooth feel. Their high-quality die cast aluminum construction provides excellent strength while reducing weight, and they're offered in your choice of tumble polish or hard gray anodized finishes.
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$767.95
$552.95
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$690.95
On Sale
Holley HP EFI ECU and Harness Kits
Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. Select the model with options needed for your vehicle application. (Note: some models are engine-specific.) Features and notes: * Eight sequentially driven 8:2 peak and hold injector drivers capable of driving up to 16 low or high-impedance injectors are standard * 8-channel distributorless ignition (DIS) outputs capable of directly driving "smart" ignition coils or Holley DIS coils * Integrated, single-channel wideband oxygen sensor control. Works with NTK or Bosch sensors. More channels can be added via CAN bus. * Internal data-logging is standard, with a huge 2GB of memory * 4-stage progressive nitrous control * Turbo boost control * Integrated water/methanol injection control * Self-tuning fuel table strategy greatly simplifies tuning process * Individual cylinder fuel and spark control allow you to unlock your engine's potential * Compatible with 4, 6, and 8-cylinder engines * Unique lbs./hr.-based fueling strategy greatly simplifies tuning * Advanced idle, closed loop, and enrichment strategies allow for very stable operation * Fully potted and can be mounted in the engine compartment or interior * Sealed automotive and marine-grade connectors * Allows for use of common OEM sensors, as well as customer sensor calibration input * Ignition plug-and-play with GM 24x and 58x LSx engines, GM HEI, Ford TFI, magnetic, and hall effect trigger, and other ignition systems * 1-5 bar MAP sensor capability * 2-channel knock control sensor inputs for both one and 2-wire knock sensors * Dedicated fuel and oil pressure inputs * Control both stepper and PWM idle air control (IAC) motors * Speed density, Alpha-N, or combination fueling strategies * Four programmable high or low pulse width modulated (PWM) outputs and four fully configurable inputs can be configured for use * Lean or rich safety cutoff
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$2,719.95
$1,843.95
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$3,949.95
On Sale
Holley Sniper Throttle Bodies
With Holley Sniper throttle bodies, Holley engineers went back to the drawing board to build the ultimate air valve for your engine! They feature enlarged bore sizes, allowing for increased airflow to support your higher horsepower needs. A progressive throttle pulley enhances low-speed drivability, and a double return spring provides solid and secure throttle control feel. These units are maximized for your application, with a 4-bolt style mounting pattern; most models include bolts and gaskets. Order the throttle body designed for fitment with your year/make and engine family.
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$327.95
$230.35
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$374.95
On Sale
Holley Terminator X MAX Engine Management Systems
Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Every MPFI Terminator X MAX features real-time fuel learn, high-impedance injector drivers, an integrated one-bar MAP sensor—and four programmable inputs and outputs, ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Also, Holley offers the X MAX systems with either or both drive-by-wire (DBW) throttle body control or transmission control. All kits come fully loaded with base maps for common domestic V8 engine combinations to get you out of the garage and onto the road or track fast. Order the model recommended for your vehicle application. Features include: * Holley EFI industry-leading, easy-to-use software suite allows full laptop access for advanced users * Real-time fuel map learn—takes the guesswork out of tuning your base fuel table * High-impedance injector drivers will safely power most standard injectors and Holley EFI injectors (will not control low-impedance injectors) * Bosch LSU 4.9 wideband relays AFR information to the ECU for accurate reading and precise tuning control * On-board one-bar MAP sensor is perfect for N/A or nitrous engine combos * MAP sensor vacuum hose adapters * 4 inputs: 12 V, ground, 5 V, and frequency * 4 outputs: Ground, PWM, and for accessories * Boost control: boost vs. time, boost vs. gear, boost vs. rpm, boost vs. speed, and boost safeties * Nitrous control: single channel of wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR; adjustable through touch screen * Advanced tables can be used for any custom tables * On-board diagnostic LEDs allow you to identify any critical engine issues at a glance * The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDs must face up! * Plug-and-play compatible with more Holley EFI accessories * Available with or without a 3.5 in. touch screen LCD hand-held with easy-to-use calibration wizard; allows you to quickly build a base tune for most V8 engines, as well as tuning and gauge display functions
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$1,849.95
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$2,049.95
$1,663.95
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$1,843.95
On Sale
Holley LS Throttle Bodies
Holley LS throttle bodies are unquestionably the biggest bore and most feature-loaded option available. Holley went back to the drawing board and built the ultimate air valve for your LS engine. They are available with huge 105mm or 95mm bores--and low rpm, drive-friendly tapers. The 105mm version is designed for drag race applications when wide-open throttle is all that matters. Features like idle bleed adjustment, TPS clocker, and PCV passage defeat valve units, making them the ultimate throttle bodies for ease of installation and tuning. Regardless of whether you have a turbo, supercharger, or a big cam engine sucking gulps of air, Holley LS throttle bodies are manufactured from high-grade billet aluminum, and black anodized to give them a modern tech look, they're maximized for your application.
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$849.95
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$870.95
$763.95
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$782.95
On Sale
Holley Sniper 2 EFI M8 Extension Harnesses
Holley offers extension harnesses that are ideal for connecting any Sniper 2 EFI M8 4-pin accessories, such as the Bluetooth module, 5 in. Sniper 2 Dash, or 12.3 in. and 6.86 in. Pro Dash. The fuel injection system harnesses are available in 4 ft. and 8 ft. lengths.
Not Yet Reviewed
$40.22
$36.20
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$45.97
On Sale
Holley EFI Pro Dash Input/Output Harnesses
Holley Pro Dash input/output wiring harnesses are intended to fully populate all of the inputs and outputs for Holley Pro Dashes. The wire is 20-gauge TXL with TE Superseal pins crimped on every wire and cable, and can easily be inserted into the existing 34-pin dash connectors. Holley Pro Dash wiring harnesses contain loose wires, 2 and 3 jacketed conductor cables, and extra pins that can be used (likely needed when using the jacketed cable for more than one sensor). You can choose to match the color and functions given in the instructions for consistent installations. Content specifics: * 17 loose wires, each 10 ft. in length, various colors with crimped tyco pins * 2-conductor cable, black/blue, 20 ft. * 3-conductor cable, orange/green/black, 40 ft. * Superseal pins and plugs, 20 of each
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$282.95
$254.65
Holley Pro-Jection Service Parts
These Holley Pro-Jection service parts are available for today's most popular Pro-Jection kits. Whether you have an old analog or new digital system, we have the replacement parts for you. Map sensors, fuel injectors, oxygen sensors, extension cables, a variety of fittings and adapters, and many other parts are available to keep your Pro-Jection system operating efficiently.
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$10.99
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$161.95
On Sale
Holley Terminator X Stealth 4150 EFI Throttle Bodies
Holley Terminator X Stealth 4150 EFI throttle bodies provide part of the puzzle for piecing together your EFI system or if your current throttle body suffered damage. They eliminate the need to buy an entire EFI kit to get the service part you need to get back on the street or the track, supporting up to 650 hp on naturally aspirated engines or 1,250 hp with forced induction setups. Holley offers Terminator X Stealth 4150 EFI throttle bodies in your choice of three quality finishes to match your build.
Not Yet Reviewed
$1,099.95
$732.50
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$1,949.95
On Sale
Holley Sniper Shift Lights
Shoot for top performance with Holley Sniper shift lights. These compact standalone units allows for endless mounting locations--above a rearview mirror, on the A-pillar, or right in front on the instrument cluster. They are available in black or silver billet aluminum housings with multi-adjustable mounts, and as a direct wire or OBD-II plug connection. The shift lights feature seven super-bright LEDs with five intensity settings (including off). Holley Sniper shift lights also feature: * Smoked front LED and side display lenses for a stealth look when powered off * Simple hookup--does not require the use of a tachometer adapter * Compatible with all 1 to 12 cylinder gas or diesel engines with any ignition system * Adjustable shift point selection in 10 rpm increments * Easy-to-read rpm display and set buttons located on the side of shift light * CAN version has 8 ft. cable with OBDII connector * Direct wire version has 4 ft. wiring harness with non-terminated ends * Available peak recall of maximum rpm achieved * 4.25 in. length, 0.75 in. diameter
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$204.95
$161.05
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$217.95
Holley Terminator X Stealth 4500 EFI Throttle Bodies
If you are piecing together your EFI system, or suffered damage to your current throttle body, Holley has made it easier for you to obtain just the specific parts you need, like these Terminator X Stealth 4500 EFI throttle bodies. You no longer need to buy an entire EFI kit to get the service part you require to help you to get your vehicle back on the street or the track! Features of the Terminator X Stealth 4500 EFI throttle bodies: * 4500 EFI throttle body contains 8 Injectors, and supports up to 1500 hp naturally aspirated or 1250 hp with forced induction * Gen III Ultra-Dominator 4-bolt air cleaner flange offers a variety of air cleaner options * Integrated ignition timing control * 2.125 in. throttle plates; flow 1440 cfm for large cu. in. engines * Available in either shiny or black finishes * External fuel pressure regulator required (sold separately)
Not Yet Reviewed
$1,449.95
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$2,407.95
On Sale
Holley Sniper EFI Dual-Plenum Intake Linkage Kits
Holley Sniper EFI dual-plenum intake linkage kits are effective solutions to handle dual cable driven throttle bodies. They provide all brackets, plates, throttle cables, hardware, and detailed instructions to offer a complete and seamless installation. Linkage kits are available in a silver or black finish and 92mm and 102mm throttle bore diameters to offer solutions for all Holley Sniper dual plenum intake manifolds.
Not Yet Reviewed
$511.95
