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Holley gasoline carburetor jet assortment kits are the professional way to track-tune your Holley carburetor for top performance. They consist of two each in different jet sizes. The jets are contained in either a plastic case or aluminum plate that are designed to keep them separated and make them easily accessible.
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$96.05
$86.45
On Sale
Holley accelerator pump tuning kits are composed of a selection of accelerator pump hardware components, including pump diaphragms, pump nozzles, pump cams, and related parts. Contained in a convenient plastic parts case, these kits have all that is required to properly tune and calibrate the accelerator pump circuit(s) for your street, drag, Circle Track car, or tow vehicle. A handy parts guide is affixed to the inside case cover to assist in reordering components when necessary.
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$227.95
$205.15
On Sale
Holley air bleed assortment kits are a must when track-tuning a 4500 Dominator HP carb for maximum performance. They include four of each air bleed size from 23 to 79, and feature 10-32 UNF threads.
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$349.95
$314.95
On Sale
Holley electronic fuel injectors deliver the performance and quality that you expect when you see the Holley name. They're available either as replacement items to take the place of failed or damaged parts, or as upgrade and tuning items to boost fuel flow when you're cranking up the power in your engine. Many different options are available, including more than a dozen lbs./hr. advertised flow rates. Select the model best suited for your application.
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$599.95
$538.95
On Sale
Holley carburetor tuning/calibration kits contain a selection of main jets, pump nozzles, and power valves in popular sizes, all contained in a handy and durable compartmentalized plastic case. Ideal for trackside tuning, these kits provide a quick and easy way to accomplish your carburetor tuning with the correct parts. In addition, the parts case allows you to keep parts organized and readily at hand. A handy parts guide is affixed to the inside case cover. Numbers referenced on the parts guide will assist you in reordering components when necessary. Gaskets are included to facilitate carburetor re-assembly.
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$182.95
$164.65
On Sale
Holley offers these vinyl banners so you can show support for your favorite Holley family brand. They feature a specific Holley logo, six grommets, and full, four-sided stitched hems for strength. Holley EFI banners are ideal for decorating the garage, shop, track, or any place else you want!
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$52.99
$35.26
On Sale
Racers sometimes prefer to race their cars without using a power valve. In these cases, the only way to properly block off the power valve circuit is with one of these Holley power valve plugs and gaskets. They'll fit any Holley carburetor with 1/2 in. x 28 threads, and block the circuit for all-out race performance!
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$10.13
$9.12
On Sale
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!
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$52.09
$46.85
On Sale
Introducing the best thing to happen in carburetor installation and tuning since the invention of the wrench--everything you ever wanted to know about Holley carburetors is included in these 2-hour Holley carburetor installation and tuning DVDs. They include 3D virtual tours, exploded views of actual carburetors, step–by–step under-the-hood installation, advanced tuning, and troubleshooting. Plus, being DVDs means that they're interactive, so you can easily find the chapters that you need without watching the whole thing.
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$35.99
$32.39
On Sale
Designed to extend your factory coil harness so you can easily remote-mount your ignition coils, these wire assemblies by Holley provide an ideal solution for cleaning up the look of your engine bay. They provide the means for mounting your ignition coils off the valve covers with their OEM connectors that provide a secure connection between your ECU and coils. Get the customization you want with the Holley ignition coil extension harnesses designed for your application.
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$126.95
$114.25
On Sale
The Holley Carburetor Numerical Listing Guide contains a complete list of all Holley carburetors, including automotive, farm, industrial, and marine, along with their corresponding repair kits. The listing consists of over 3,500 applications covering vehicles from 1957 to the present.
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$38.99
$35.09
On Sale
For more than a century, Holley has been the first name in carburetors, air and fuel systems, and more! Their performance parts are legendary on the street and at the track. These Holley decals let you display your loyalty to the industry-leading brand. The vinyl stickers are available with different logo messages. Order the single decal or multi-pack you like best.
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$3.99
$3.59
On Sale
Holley Sniper fuel injectors feature a precision lapped disc valve, high-quality brass windings, and high-temperature O-rings to provide excellent linearity with no discernible "bounce" at low-pulse widths. Features include: * PICO/EV6-style performance injectors * High-impedance (12.2 ohms) for use with saturated drivers * Rated injector flow: 36 lbs./hr. at 43 psi * Supports up to 575 hp * Tri-cone spray pattern
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$649.95
$583.95
On Sale
Holley EFI laptop tuning mats protect your vehicle's paint, while giving you a soft and secure area for your laptop when tuning in the shop, at the dyno, or in the pits. Made from 1/8 in. thick non-slip material that is brake fluid, grease, and oil-resistant, these mats feature the Holley EFI logo. They will keep your laptop in place on slick surfaces such as the roof, fender, or front seat, and their convenient size makes them easy to roll up and carry in a computer backpack or bag.
Not Yet Reviewed
$15.99
$14.39
On Sale
Show off your style and preferred brand with these popular Terminator X decals from Holley. They are top-quality and stick easily to most surfaces.
( 1 )
$4.99
$2.80
On Sale
Made of top-quality vinyl, Holley Sniper EFI decals are a peel-and-stick design, allowing them to stick to virtually any surface. Show your EFI brand allegiance with this Sniper EFI decal!
Not Yet Reviewed
$5.99
$5.39
On Sale
Holley Sniper EFI fuel injectors provide excellent linearity with no discernible "bounce" at low pulse widths, as commonly found in other injectors. They feature a precision-lapped disc valve, high-quality brass windings, and high-temperature O-rings. Order a set of eight Holley Sniper EFI performance fuel injectors for use with your Holley EFI intake manifold. Features: * PICO/EV6-style performance injectors * High impedance (12.2 ohms) for use with saturated drivers * Rated injector flow: 36 lbs./hr. at 43 psi * Supports up to 575 hp (maximum) * Tri-cone spray pattern * Not intended as service injectors for Sniper EFI TBI product line
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$86.95
$78.25
On Sale
Holley spark plug wires will energize your project! They offer a variety of styles and configurations for countless vehicles from the 1990s and up. The wires are available assembled or cut-to-fit. Whether you're looking for high-temperature protection, race, street, motorcycle, or stock replacement, Holley has the right spark plug wires to match your needs—and supply the juice you desire. Order the set recommended for your application.
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$187.95
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$199.95
$103.95
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$179.95
On Sale
Holley steering shafts are easy to assemble and cut to length where needed. They feature mild steel construction with a black E-coat finish to resist corrosion. Choose the version to best fit your application.
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$49.95
$32.47
On Sale
Holley's EFI crank trigger kits provide accurate crank speed and position signals to Holley EFI systems in the most demanding, high-horsepower, racing applications. The crank position is measured every 10 degrees instead of every 45 degrees, like standard 4-magnet crank trigger systems. Holley's EFI crank trigger kits feature 1/4 in. thick, billet steel, 36-1 or 60-2 tooth-crank trigger wheels with black zinc oxide finish for superior corrosion resistance and striking good looks Other notable features include: * Crank wheels center off of balancer hubs, eliminating the need for centering rings * All billet, 6061-T6 aluminum sensor mounting brackets with "bright-dipped" black anodized finish and laser-etched Holley EFI logo * Custom 3-wire, ferrous-target, Hall-effect sensors with M12 x 1.0mm threads for finer gap adjustment * Grade 8 and mil-spec mounting hardware
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$649.95
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$675.95
$583.95
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$607.95
On Sale
Holley steering U-joints are ideal for building custom steering shafts and are available in a wide range of popular sizes for most applications. These components have a steel construction with retaining screws on the bearing caps for strength and durability. These components are manufactured for extreme durability—which makes them ideal for muscle cars, street rods, and custom applications. The black zinc finish looks great and provides corrosion protection. Order the model designed for your application needs.
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$59.45
$53.55
On Sale
Holley's Terminator X and Terminator X Max ECUs give you complete control of your engine, self-learning fuel strategies, and the race-winning technology of Holley EFI at a budget-friendly price. When you need to service your system, Holley has the components that will fit and perform as expected. Holley Terminator X/X Max engine control module wiring harnesses allow you to access the inputs and outputs built into the Terminator X or Terminator X Max ECU. These harnesses have all eight pins populated, four inputs and four outputs. Features: * 36 in. flying leads * Pre-terminated at ECU connector * Eight wires * Sealed connector
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$39.49
$35.54
On Sale
The all new Aluminum Street HP's weigh up to 40% less and are even easier on your wallet. Holley is proud to introduce the all new Aluminum Street HP™. They utilize the best features from Holley's Race Bred 4150 HP™ carbs, but are tamed for street and light competition use. The Street HP features an aluminum contoured main body design taken from the race winning 4150 HP™ and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The metering system includes a timed spark port for a vacuum advance distributor and is calibrated for a hot street/strip engine setup for outstanding throttle response, drivability and maximum performance. A street HP base plate is used so there are plenty of vacuum ports for power brakes, PCV, etc. The Aluminum Street HP takes all the great features from the race bred HP and the Double Pumper and combines them into the perfect street/strip carburetor.
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$799.95
$718.95
On Sale
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
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$1,249.95
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$1,299.95
$1,123.95
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$1,168.95
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