Availability
Holley LS coil harnesses are factory replacements for stock LS coils. These EFI LS coil sub harnesses are intended to be used with factory LS coils and various Holley EFI main harnesses with coil-on-plug connectors. They are built with the same high-quality connectors and wire loom found on all Holley EFI harnesses, guaranteeing a perfect match in your engine bay. Are you tired of scouring the junkyard for stock LS coil sub harnesses? Holley has the solution. Holley LS coil harnesses feature: * OEM connectors provide a secure connection between your ECU and Ignition Coils * Techflex F6 braided wire loom keeps your engine bay looking clean, while providing abrasion resistance * Plug-and-play fitment * Can be used to replace a damaged factory coil harness
( 18 )
$204.95
On Sale
Holley Street Performance mechanical fuel pumps are designed to work with stock or mildly modified engines. Ranging in performance styles of 80 to 225 gph, their body castings can be rotated 360 degrees to ease mounting in difficult places and they have large orifices for high flow rates. These pumps are not compatible with methanol or alcohol fuels and should not be used with fuel injection systems. A fuel pressure regulator is required for 130 gph versions.
( 357 )
$161.95
$107.22
—
$249.95
Holley Track Series valve covers are GM licensed and provide an excellent way to add high-end appeal to your favorite Chevy engine. These lightweight, yet tough valve covers are constructed of 6061 T-5 sheet aluminum, precision TIG-welded for a proper fit. They feature laser-etched Chevrolet and Bowtie emblems. The covers are available in silver anodized or black coated finishes, along with various heights to clear most popular rocker arm combinations. All models include mounting hardware for quick and simple installation.
( 69 )
$204.95
—
$235.95
These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a large inner diameter bore to decrease fuel pressure drop and help cancel out back pulses.
( 54 )
$233.95
—
$245.95
Holley Sniper E85 in-tank electric fuel pumps are high-output models that fit the most popular EFI applications. The pumps can be regulated to support carbureted systems, as well, and all are compatible with gasoline or E85. Designed for applications requiring more fuel flow (utilizing the factory OE lines and mounting brackets), the 340 lph fuel pumps can also be used as a universal replacement—or upgrade for aftermarket applications requiring more fuel flow to support additional horsepower, while using power adders. Order the model recommended for your vehicle. Features include: * 340 lph E85-compatible * Designed for in-tank use only * Compact enough to fit in existing hanger assemblies without modification * Complete kit with all drop parts, accessories, and installation instructions * Filter, wiring pigtail, rubber hose, clamps, and rubber grommet included * Inlet filter meets or exceeds original equipment specifications and provides improved filtration/durability * Can be used with carbureted or EFI applications * Perfect upgrade for aftermarket pumps, like Holley retrofit EFI modules, when more fuel is needed with turbos or nitrous
( 30 )
$166.95
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.
( 10 )
$218.95
Holley Sniper EFI fuel rails hit the mark every time--on time! It's not enough to shoot fuel to your injectors; the process must be consistent and precise for efficient engine performance. Holley Sniper kits will deliver the performance, and they feature billet aluminum rails with a black anodized finish and a laser-engraved Sniper logo. If your target is the optimum delivery of fuel, equip your manifold with Holley Sniper EFI fuel rail kits.
( 40 )
$193.95
—
$217.95
If your vehicle's main wiring harness doesn't have COP (coil-on-plug) trigger wires, you can simply upgrade to one of Holley's universal ignition harnesses. They're specially designed to install coil-on-plug or coil-near-plug coils on Holley EFI systems into Holley Smart Coil ignition sub-harnesses or GM LSx coil harnesses. These harnesses are ideal for use with Holley HP or Dominator ECUs, but are compatible with other EFI systems, as well. Extra pins are provided for both the metripak and ECU ends, if you decide to shorten the harnesses. Caution should be taken to ensure coil trigger wires are installed in their correct pin locations to prevent engine misfire. Make certain your EFI system fires right every time with Holley universal ignition harnesses.
Not Yet Reviewed
$191.95
Holley LS steam vent kits prevent hot spots or overheating. Designed to eliminate trapped air and steam from your engine, these complete kits are available to plumb your engine and include the appropriate hose and hose ends to make installation a breeze. They are more attractive than the OEM lines and offer increased flexibility when using aftermarket intakes and other accessories on your performance vehicle. Holley LS steam vent kits may feature: * Adjustable pivoting steam vent adapters * Black push-on or stainless braided Speed-Flex hose and hose ends * Available in front or 4-corner plumbing options
( 11 )
$174.95
Holley water pump assemblies feature genuine Holley quality parts to help maximize your engine's power and performance by keeping things cool. Multiple models are available to fit different engines. Order the water pump assembly by Holley designed to fit your application.
( 2 )
$120.95
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.
( 1 )
$129.95
On Sale
Holley LS engine accessory drive kits offer simple, clean, cost-effective solutions when swapping a GM LS engine into a muscle car, truck, hot rod, or any other vehicle. These bracket kits deliver a factory-style appearance, correct belt alignment, and factory stability. They fit virtually all common LS engines, regardless of water pump and harmonic balancer offsets—reducing cost and complexity. Holley LS engine accessory drive kits position the A/C compressor high above the crossmember, but below the hood line, for an easy installation. The brackets are manufactured from diecast aluminum with a natural, polished, or black finish. (An application-specific installation kit is required, but sold separately.)
( 52 )
$101.95
—
$225.95
On Sale
Holley C10 steering shaft kits replace a worn stock unit on your 3rd generation GM C10 truck or with an engine swap where additional clearance may be needed. Offered in two styles for early or later trucks, both versions feature sturdy DD-style steel shafts and dual U-joints with plenty of adjustability for your project to ensure everything is exact and safe. Choose the proper C10 steering shaft for your year truck. Features: * Complete bolt-on solution with little or no modifications necessary depending on use * Eliminates factory rag joint providing a precise and responsive steering input * Will also work as a factory replacement steering shaft * E-coat for maximum protection against corrosion * Steel construction with retaining screws on the bearing caps for strength and durability
( 2 )
$213.95
$143.22
—
$218.95
On Sale
Holley Sniper stock replacement fuel tanks are designed to meet or exceed the quality of your factory original. Whether you have a track or street car, or a car you're restoring, Sniper has the high-quality fuel tanks you're looking for. Start your fuel system project fresh with a Holley Sniper stock replacement fuel tank—order the model designed for your application. Features include: The steel fuel tanks have a powder coated finish for corrosion protection and good looks. Stock replacement fuel tanks are made to oem specifications for a great fit for your ride. They are a perfect companion when using our Holley Musclecar EFI modules or our Retrofit EFI Pump modules. Tank sending unit lock ring is included Tank straps are not included
( 64 )
$169.95
—
$231.95
On Sale
Holley LS engine air conditioner brackets are designed to help you mount your A/C compressor and tensioner in the correct position. They include the necessary hardware to mount the assembly in place—and require an application-specific installation kit, sold separately. Holley cast aluminum brackets are available for a variety of compressor styles. Choose the model needed for your application.
( 29 )
$363.95
$171.86
—
$241.95
On Sale
Holley Sniper fabricated aluminum valve covers deliver high-end looks without the high-end price! They're constructed from 6061 T-5 sheet aluminum and precision TIG-welded for a proper fit. Plus, they feature thick one-piece CNC billet flanges for superior sealing. Sniper valve covers are available in your choice of natural or black powdercoat finishes, as well as with or without breather openings—and heights to clear most popular rocker arm combinations. Holley includes mounting hardware for quick and simple installation. Order a pair for fitment on your particular engine application.
( 87 )
$216.95
—
$245.95
Put your Holley pride on display with a set of attractive Vintage Series valve covers. Their die-cast aluminum construction ensures high detail, while reducing the opportunity for oil leaks and warping of the flange. Choose from among a half-dozen finishes to give your engine a clean, professional look. The vehicle-specific covers are available for every model year dating as far back as 1958.
( 33 )
$214.95
—
$224.95
Holley LS valley covers are the latest accessories offered for the GM LS engine platform. These covers install between the two banks of cylinder heads, depending on your usage of knock sensors, displacement on demand, and active fuel management. They're available in a cast aluminum finned design to match Holley's popular valve covers, as well as a billet aluminum trussed version for a race-inspired look. The valley pan covers are offered in a variety of finishes.
( 2 )
$191.95
—
$231.95
Holley adjustable fuel injection regulators are able to provide all of the fuel pressure that your high performance, fuel injected vehicle will require. They utilize a special wave spring to maintain constant fuel pressure. Some models are universal fit, while others are designed for specific vehicle applications. The regulators are available for inline or fuel rail mount, with various psi ranges. Select the adjustable unit tailored to your driving needs.
( 45 )
$204.95
Summit Racing™ fuel pump and regulator Pro Packs consist of proven performance fuel pumps and regulators. Just select your brand, flow rate, and pressure requirements, and one part number gets you everything. We've even included a relay kit with the electric fuel pump combos. Economical and convenient, Pro Packs are available for virtually any application from the 1950s and up.
( 60 )
$226.14
—
$237.14
Holley cast aluminum timing covers offer a durable upgrade to the plastic OEM timing chain covers on 1996-up Vortec small block Chevy engines. These aluminum covers feature timing indicators molded into the body and are available with a natural cast or satin black finish. A quality gasket and E-coated mounting hardware for added corrosion resistance are included. Holley cast aluminum timing cover features include: * Available for EFI (with crank sensor provisions) and carbureted applications (without crank sensor provision) * Includes over-molded FKM oil seal, virtually eliminating concerns of the seal spinning out at high temperatures, which is common with other aluminum timing covers * Accommodates both stock and aftermarket water pumps
( 45 )
$115.95
—
$122.95
Holley EFI Dominator transmission harnesses provide control of your Tremec. The harnesses are terminated for VSS, reverse lockout, and reverse lights. Choose the one designed for your build.
( 1 )
$233.95
If you're looking to swap an LSA or LS engine into your vehicle, but your engine didn't come with a power steering pump or the factory setup is too wide to fit properly in your bay, Holley has the answer. These new Mid LSA/LS Accessory Drive Bracket Kits offer clean, economical mounting of all LS engine accessories. The Power Steering Bracket pulls the pump in closer toward the engine when compared to the original LSA accessories, giving more clearance in swap applications. Also, Power Steering Hard Line Adapter 197-207 is not required, but makes a potentially daunting plumbing task quick and painless. There is no doubt this bracket kit looks truly at home on the LSA engine, so much so that nobody will realize it didn't come from factory this way. Product features: * Compatible with the original LSA damper/pulley and similar aftermarket versions * Compatible with Holley's Integral Reservoir and Type II Power Steering Pump (198-101) * P/S hard line adapters available (197-207) * Compatible with Holley P/N 20-160 compact SD7 A/C kit * Compatible with LSA and 2010-15 LS Camaro water pumps * Notably more clearance to swap applications than other options * OE pulley ratios for optimal accessory performance, allows for larger SC crank pulley * Original Equipment look—available in natural and black finishes
Not Yet Reviewed
$161.95
—
$185.95
Complete your EFI Hi-Ram manifold with a Holley Hi-Ram intake manifold top. These intake manifold tops, along with their matching bases, are made from cast aluminum—with either a natural or black finish. They provide a cost-effective option for your high performance applications where induction system height is not limited. Get aggressive, bold styling and performance with a Holley EFI Hi-Ram intake manifold top.
Not Yet Reviewed
$224.95
Modal Header
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
