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!

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Holley Fuel Lines

Holley offers a selection of both dedicated and universal-style fuel lines for their carburetors. Hard lines are chrome plated and double flared at the outlets. Braided stainless steel lines offer premium features such as rugged billet-style construction and AN aluminum fittings.

3.36 out of 5 stars ( 173 )

$58.09

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$272.95

Holley Replacement Idle Air Control Motors

Holley replacement idle air control motors will fit your Holley and Sniper fuel injection systems without any modifications. Designed to be plug-and-play for easy replacement and like-new operation. Order the correct valve for your application today.

3.63 out of 5 stars ( 27 )

$99.95

Holley Sticker Bomb Fender Covers

Holley sticker bomb fender covers are designed to help stylishly protect the fenders on your favorite ride from dents, scratches, and greasy messes. These protective covers sport all Holley/MSD brand logos—past and present—with weathered edges for a cool sticker bomb look! The heavy-duty fender covers have a durable printed vinyl outer layer, with a scratch-resistant sponge foam inner layer to keep the fender cover in place. Fully sewn seams create a useful tool ridge on the top side. These are great covers for everyone from hobby enthusiasts to the everyday automotive professional! Additional details: * Large fender cover measures 34 in. x 26 in. in size * 1/8 in. thick vinyl construction offers excellent protection area * Fender cover is acid-, oil-, and grease-resistant * Full-length tool ridge keeps things where needed while working

4.67 out of 5 stars ( 9 )

$34.99

Holley Needle and Seat Hardware Kits

Upgrade your carburetor's hardware for maximum performance with the help of Holley. Their needle and seat hardware kits work with all Holley carbs with an adjustable needle and seat. Also keeping style in mind, these kits are offered in gold or black. Kits include adjusting nut, lock screw, gaskets, and O-ring.

4.65 out of 5 stars ( 20 )

$11.69

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$12.89

Holley Mighty Mite Electric Fuel Pumps

Holley Mighty Mite electric fuel pumps are small in size, but BIG on performance! They are quiet, easy to install, and work with gas, diesel, blended alcohol, and E85. The pumps use a standard 12 V power source; while a reliable solid-state design provides longer life. Mighty Mites have a simple 2-wire hookup, are self-priming and regulating, and deliver super-quiet operation at only 65 dB! They are 12 in. dry lift capable and great for carbureted trucks, cars, generators, and agricultural equipment. You can also use them as transfer pumps!

4.15 out of 5 stars ( 246 )

$88.65

Holley Fuel Fittings

Holley has fittings to adapt different sized fuel lines to bare Holley fuel bowls, as well as hose and banjo fittings for special applications.

4.65 out of 5 stars ( 109 )

$49.95

Holley Metering Block Conversion Kits

Holley metering block conversion kits are designed to convert a 4160 side-hung fuel bowl carburetor to a 4150-style carburetor with replaceable rear jets.

5.0 out of 5 stars ( 1 )

$101.95

On Sale

Holley Air Bleed Kits

Keep your carb precisely tuned for efficient performance. Holley air bleed kits are designed to fine-tune your carburetor's intermediate and high-speed circuits. They are made from high-quality brass.

4.43 out of 5 stars ( 14 )

$28.73

Holley Marine Carburetor Renew Kits

Holley carburetor renew kits are original equipment rebuild kits and are available for all Holley marine carburetors as well as Carter and Rochester. Each kit contains all parts and gaskets that are necessary to restore like-new performance to your marine carburetor. Detailed instructions are also included to guide you through the rebuilding process. Start off the season with one of these quality Holley Renew marine repair kits--it's your guarantee for trouble-free cruising!

4.7 out of 5 stars ( 119 )

$65.65

Holley Venturi Annular Boosters

Holley offers these venturi annular boosters for a variety of carbs. They are designed to increase throttle response. Retaining pins are included.

Not Yet Reviewed

$204.95

On Sale

Holley RetroBright LED Light Bulbs

Holley RetroBright LED light bulbs will provide added style and safety all the way around your sweet ride. Not only do these upgraded LED bulbs look brighter and use less power, but they also last longer than traditional bulbs. Holley offers different LED bulb colors (white, red, and amber) for all applications. Choose the bulb color option suited to meet your needs. Key features and benefits: * Polar sensitive LED bulbs * Brighter and longer lasting than traditional bulbs * Operates much "cooler" than traditional bulbs * Retains a more traditional look than other LED bulbs * Offered in two color temperatures of white, as well as red and amber colors

3.29 out of 5 stars ( 17 )

$15.80

Holley EFI 12.3 in. Pro Dash Touch Screens

When your expensive engine, sponsorship, and reputation are on the line, trust your engine monitoring to Holley EFI 12.3 in. Pro Dash touch screens. Completely customizable for use in a variety of motorsports applications, they feature 12.3 in. 1280 x 480 resolution low-glare, high-brightness, high-contrast, full-color capacitive touch screens that are easy to view--even in full sun. They offer plug-and-play connection to most Holley EFI systems, and weather-resistant aluminum housings featuring flexible mounting options. Monitor the power of your Holley EFI system at a glance with Pro Dash touch screens. Features: * Real-time ECU tuning allows you to make quick tune changes, without needing to hook up a laptop * Capable of monitoring up to 238 real-time values such as rpm/TPS/boost * 16 default background skins pre-loaded with unlimited options for importing custom layouts * Quickly swipe between multiple active screens (tune, warm-up, race, drive, etc.) * Virtual switch panel eliminates the need for external toggle switches * Manual or auto-brightness features for easy viewing day or night * Built-in GPS with odometer function (antenna included) * On-screen datalog playback features allows you to review vital run information * Expandable storage via USB * No stylus required, capacitive touch, just like your smart phone * User definable channel alarms and warnings * Six 1/4 in.-28 mounting holes for surface or flush mounting with high-quality hardware * USB keyboard and mouse functionality makes it quick and easy to setup new layouts * 34-pin wiring harness contains power, ground, and CANbus connections * Input and output functionality for 13 multi-configurable inputs, and 4 ground switched outputs * User defined alarms for any input * Upgradable with future software enhancements * Viewing area is 12.3 in. on the diagonal, 11.5 in. wide by 4.25 in. tall * Dash weight is 3.29 lbs. * Plug-and-play programmable shift light

3.88 out of 5 stars ( 8 )

$2,099.95

Holley EFI 6.86 in. Pro Dash Touch Screens

Holley EFI 6.86 in. Pro Dash touch screens deliver over 200 monitoring channels of reliable real-time data in a more compact, full HD package suitable for nearly any motorsports application. Be assured that they will deliver the vitals you need! Pro Dash units are completely customizable for use in a variety of motorsports applications with a 6.86 in. 1280 x 480 resolution, low-glare, high-brightness, high-contrast, full-color capacitive touch screen that's easy to view--even in sun. They offer plug-and-play connection to most Holley EFI systems, as well as weather-resistant aluminum housings featuring flexible mounting options. Monitor the power of your Holley EFI system at a glance with Pro Dash touch screens. Features: * Plug-and-play display support for Dominator, HP, Terminator X, and generation 1 Sniper EFI * Integrated a 10 LED programmable shift light with 4 LED warning indicators for other sensor inputs. * Capable of monitoring up to 238 real-time values such as rpm/TPS/boost * 10 default background skins pre-loaded with unlimited options for importing custom layouts * Quickly swipe between multiple active screens (tune, warm-up, race, drive, etc.) * Virtual switch panel eliminates the need for external toggle switches * Manual or auto-brightness features for easy viewing day or night * Built-in GPS with odometer function (antenna included) * On-screen datalog playback features allow you to review vital run information * Expandable storage via USB * No stylus required, capacitive touch, just like your smart phone * User definable channel alarms and warnings * Four 10-32 mounting holes for surface or flush mounting with high-quality hardware * USB keyboard and mouse functionality makes it quick and easy to setup new layouts * Includes 34-pin wiring harness contains power, ground, and CANbus connections * Input and output functionality for 13 multi-configurable inputs, and four ground switched outputs * User defined alarms for any input * Upgradable with future software enhancements * Viewing area is 6.86 in. on the diagonal * Dash weight is 1.2 lbs. * Real-time ECU tuning--HP/Dominator ECUs only

3.94 out of 5 stars ( 18 )

$1,299.95

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

5.0 out of 5 stars ( 1 )

$282.95

On Sale

Holley LS Swap 4WD Truck Off-Road Oil Pan Rock Shields

Holley offers LS swap 4WD truck off-road oil pan rock shields for a variety of trucks, including many Chevrolet and GMC models from the 1970s and '80s. They take Holley's popular cast aluminum oil pans (P/Ns 302-4, 302-4BK, 302-24, and 302-24BK) designed to swap LS and LT engines into K10s and other trucks to the next level. Vehicles that are actually going to be taken off-road need additional protection. That's where these rock shields come in. This extra protection is for those wanting to go above and beyond the already tougher cast pan and protect the most important system in the engine bay. Additional product notes: * Couple with a 302-33 (LS) or 302-34 (LT) hinged-door baffle kit to make your vehicle's oiling system as bulletproof as possible * Direct bolt-on to 302-4 / 302-4BK Holley LS and 302-24 / 302-24BK Holley LT Swap off-road oil pans * Great for street, race, and off-road applications * Protects oil pan and filter from debris, rocks, and other potential hazards * Does not require dropping the pan to install

Not Yet Reviewed

$143.95

$81.62

On Sale

Holley Aluminum Ultra XP Carburetors

Holley's Ultra XP carburetors are up to 38 percent lighter than their traditional carbs, offer 20 percent greater fuel capacity, and include a host of other features. One of the main perks is an integrated idle bypass valve that allows for idle adjustments while maintaining the proper throttle-plate-to-transfer-slot relationship. You'll also get all-aluminum construction, fully tunable billet metering blocks, billet base plate, adjustable secondary linkage, and knurled (hand-adjustable) curb idle screws. Enjoy the ultimate in square-bore race carbs; order the Ultra XP carburetor with options best suited for your race application! Some of the many other features include: * Your choice of several finishes and CFM ratings (from 600 to 950) * Contoured Venturi inlet offers balanced airflow for increased hp * Dual accelerator pumps provide the perfect amount of fuel, from idle to full-throttle * Clear sight windows on both sides of bowls for safe and easy fuel level adjustments * -8 AN (O-ringed) inlet threads offer a large variety of plumbing options from either side * Mechanical secondaries for perfect off-the-line launches * 100-percent wet-flow tested by Holley technicians

4.45 out of 5 stars ( 44 )

$1,299.95

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$1,499.95

On Sale

Holley Terminator X Max Chrysler Transmission Wiring Harnesses

Control select Hemi swap project transmissions through Terminator X MAX ECUs with Holley Chrysler transmission wiring harnesses. Terminator X ECUs give you unprecedented control of various components and systems within the drivetrain for enhanced driving performance. And Holley Chrysler transmission wiring harnesses provide plug-and-play compatibility with most factory connectors on select Chrysler transmissions for easier project completion.

Not Yet Reviewed

$281.95

$183.95

On Sale

Holley EFI ECU Connector Kits

You already have the wire and Holley EFI ECU connector kits have the rest of what you need to rewire your EFI installation. Fully terminate your own custom main harness with Holly EFI ECU connector kits. Features include: * Pre-terminated J1A/J1B Tyco Superseal connectors * 20 to 22 gauge pre-terminated wires * 16 to 18 gauge pre-terminated wires * Cavity plugs

5.0 out of 5 stars ( 4 )

$114.95

$86.95

Holley I/O Connector Kits

Holley offers I/O connector kits for J1A through J4 connectors. These wiring replacement parts mean you no longer have to buy a complete connector kit if you only need one I/O connector. They offer OEM quality and are perfect for DIY or wiring specialists that want to build custom wiring harnesses.

5.0 out of 5 stars ( 1 )

$54.05

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