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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!
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On Sale
Holley EGT Bungs
Holley EGT bungs are quality replacement service parts designed exclusively for use with Holley's 8-Channel Exhaust Gas Temperature Monitoring kit (sold separately). Made from 316 stainless steel, these weldment bung fittings feature a built-in step—which keeps the bung held in place during the welding process, ensuring a perfect weld. They're sold individually or in multiple-piece count sets.
Not Yet Reviewed
$188.95
$28.60
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$170.05
Holley Weld-In Oxygen Sensor Bungs
Ever needed to install an oxygen sensor and couldn't figure out how to do it. Install it the easy way with these Holley weld-in oxygen sensor bungs. They're designed to be welded into any steel pipe and come with the proper threads for any OEM or aftermarket oxygen sensor.
( 8 )
$16.16
On Sale
Holley EFI 8-Channel CAN EGT Kits
Introducing the Holley EFI 8-Channel CANBus EGT kits, for Holley EFI! Exhaus/Gas/Temperature data is critical information when your engine tune up is on the ragged edge. Knowing the exhaust temperature of each cylinder can help you identify potential horsepower left on the table, or pin point any weak links in your max effort race engine. You can also use this data to as identify a potential ignition misfire, or stuck injector! The included sensors are designed to work with any engine combination, with an open reinforced tip for the fastest response rate, and improved shielding. The EGT probes come in different lengths ensuring a clean looking installation. The included stainless steel bungs feature a built-in step, making installation as easy as possible! Kit features: * Compatible with HP or Dominator EFI, and Terminator X EFI * Plug-and-Play 8-Channel CAN EGT module, for quick and easy installation * High-quality 1/4 in. stepped stainless steel EGT weld bungs * Robust 1/4 in. EGT probes, designed to withstand the extreme cylinder pressures * 4 ft. CAN extension harness * Analog output wires, to be used with non-Holley EFI installations * Requires V5 build 100 or newer software/firmware
( 1 )
$1,749.95
$1,573.95
Holley Weld-On Fill Cap Kits
Holley weld-on fill cap kits include a cap CNC-machined from 6061-T6 billet aluminum with a bright, black anodized finish for great looks and corrosion protection. They're available with aluminum or steel weld bungs to match your application. Holley weld-on fill cap kit features include: * Allows for installation of a fill cap or inspection plug anywhere needed * Caps feature a laser-etched "Holley Equipped" logo * Easy-to-grip screw-on cap with O-ring seal and a 1.38 in. diameter opening * 1.950 in. O.D. / 1.400 in. I.D. weld bung * 1.810 in. diameter at the step of weld bung * 0.675 in. weld bung overall height * 0.570 in. height at the step of weld bung * 1 1/2-12 in. thread
( 3 )
$57.59
Holley EFI Single-Channel EGT Kits
Introducing the Holley EFI Single-Channel EGT kits! They keep you in-the-know about what's going on with your engine. Exhaust gas temperature data is critical information when your engine tune-up seems to be on the ragged edge. Knowing the exhaust temp can help you identify potential horsepower left on the table, or pinpoint any weak links in your max effort race engine. Holley offers these EFI Single-Channel EGT kits for non-Holley applications, as well as compatibility with HP Tuners, Dominator EFI, and Terminator X. Order the Holley EFI Single-Channel EGT kit to meet your application needs. Kit features, specs, and parts may include: * Single-Channel CANbus EGT controller module for quick and easy installation with Holley EFI—or Single-Channel Analog EGT controller with unterminated output wires for universal installations (please specify when placing order) * High-quality 1/4 in. stainless steel EGT weld bung * Robust 1/4 in. probe designed to withstand extreme cylinder pressures * Sensor (included) is designed to work with any engine combination, with an open reinforced tip for the fastest response rate and improved shielding
Not Yet Reviewed
$319.95
On Sale
Holley Terminator X Stealth 4150 2X4 EFI Fuel Injection Systems
Holley Terminator X Stealth 4150 2x4 EFI systems feature eight 100 lb./hr. fuel injectors capable of supporting up to 1500 hp naturally aspirated or 1250 hp on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Features: * Bolt-on 2x4 4150 flange carburetor replacement * Internal 1bar MAP sensor, built into the Terminator X ECU External fuel pressure regulator required, set to a base pressure of 58.5 psi * Integrated ignition timing control * High-resolution, full color touch screen for initial setup, tuning, and gauge displays * Simple Calibration Wizard--answer a few questions about your engine, and it creates the base map, then starts tuning on its own without the use of a laptop * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn * OEM-style TPS/IAC and Fuel Pressure regulator, for years of dependable service * Weld-in oxygen sensor bung for the exhaust ensures a leak-free oxygen sensor install * Plug-and-play with Holley EFI accessories * Available in three finishes: Shiny, Black, and Gold
( 2 )
$3,149.95
$2,833.95
Holley EGT Caps
Holley's EGT caps are quality replacement service parts designed exclusively for use with Holley's 8-Channel Exhaust Gas Temperature Monitoring kits (sold separately). These EGT caps are made from 316 stainless steel and fit the Holley 1/4 in. EGT bung fittings, They're sold individually or as a set of eight.
Not Yet Reviewed
$138.95
On Sale
Holley HP EFI Universal Retrofit Engine Management Systems
Progammable EFI has been simplified! Holley HP EFI universal retrofit engine management kits make it easy to install multi-point fuel injection on your Mopar, Ford, or other type engine. Holley Performance universal retrofits are designed for 4150 and 4500 carburetor-style intakes. HP kits include injector bungs and un-machined fuel rails, so you can modify them to fit any single plane 4-barrel intake manifold. You'll also receive all necessary wiring, ECU, sensors, and a throttle body. Retrofit your engine for maximum performance with complete tunability via your laptop, or opt for self-tuning capabilities and rest assured that your fuel curves are accurate. It's a new era in fuel injection and it comes with a very appealing price tag, compliments of Holley and HP EFI universal retrofit engine management systems.
Not Yet Reviewed
$3,749.95
$3,373.95
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$4,749.95
On Sale
Holley Terminator X Stealth 4500 2x4 EFI Fuel Injection Systems
Holley Terminator X Stealth 4500 2x4 EFI fuel injection systems feature eight 100lb./hr. fuel injectors capable of supporting up to 1,500 hp naturally aspirated or 1,250 hp on forced induction applications. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower. Holley Terminator X Stealth EFI systems are designed to fit with Gen 3 Ultra Dominator air cleaners and fuel crossovers, allowing you to easily convert your 4500 equipped 800+ hp dragster or door car! Features: * Bolt-on 4500 flange carburetor replacement for 2x4 intake manifolds * 2.125 in. throttle plates flow 1,440 cfm each for large cubic inch engines * Gen 3 Ultra Dominator-style 4-bolt air cleaner flange offering many air cleaner options * Universal engine harness allows you to easily install the Terminator X 2x4 4500 system on a wide variety of engine combinations * Timing control support integrated within the ECU using supporting components * High-resolution, full-color touch screen for initial setup, tuning, and gauge displays * Simple Calibration Wizard--laptop not required * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time Fuel Map Learn * Weld-in oxygen sensor bung for the exhaust ensures a leak-free installation * Plug-and-play with Holley EFI accessories (Pro Dash; CAN EGT; and Digital Analog-style EFI gauges) * Available in two finishes, Shiny and Black
Not Yet Reviewed
$3,749.95
$3,373.95
Holley Bolt-On Fill Cap Kits
Holley bolt-on fill cap kits allow you to put a fill cap or inspection plug anywhere they're needed. These particular kits make a great alternative to a stock fuel cell cap—or if you need a fill cap for that custom oil tank or valve covers you're building. Holley bolt-on fill cap kit additional features include: * CNC-machined from 6061 T-6 billet aluminum * Bright black anodized finish for corrosion protection * 2.17 in. 4-bolt style flange * Cap features a laser-etched "Holley Equipped" logo * Bolt-on fill cap with an O-ring seal (has 1.38 in. diameter opening) * Easy-to-grip screw-on cap * Thread 1 1/2 in.-12 * Stainless steel hardware included
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$90.45
