Butler Performance Inc. » Holley
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. Find all your Holley products here at Butler LS.
Holley Categories
Items 1-30 of 34
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Butler Pontiac Power at its best. Butler Core or customer block making over 500hp and 515 lbs tq on pump gas. Features Butler/Ross rotating assembly with Eagle crank and Butler...More Details »
This beautiful build features a Sniper QJet EFI system with a March Black Onyx Serpentine System. It's internal components are a Butler Ross BU assembly 4.181" bore and 4.250" stroke with a...More Details »
This build featured an IAII aftermarket black, Forged 4.5" stroke Crank, Custom Ross Pistons in 4.350" bore, Comp Solid Roller Cam, Edelbrock CNC Round Port Heads, Holley 950 Ultra XP Carb....More Details »
Top off your Pontiac engine with an air cleaner or new filter from Butler Performance.
Performance calibrated street & off road carbs loaded with easy to use features
Vacuum secondaries for use on wide variety of vehicles
Available up to 870 CFM
Carb Accessories is where you will find linkage, lines, plates, and more for carburetors and more.
The world famous Holley Dominator
For big inch, high horsepower engines
The ultimate big bore racing carburetor
Tire turning power for hot street or race vehicles
Mechanical secondaries means your foot controls rear throttle blade opening
For light vehicles with low gearing and manual trans or automatics with high stall converter
Dual Sync Sensors generate two signals, one for crank and one for cam. Using this setup allows for individual timing control when using ignition boxes. These distributors have what is called a...More Details »
Electric in-line fuel pumps for higher performance applications where more fuel is needed. Easy to install and maintain.
For Carbureted applications. These pumps can be installed in new tanks or retrofit for your existing stock or stock replacement tank.
For EFI and carbureted applications. These pumps can be installed in new EFI ready tanks or retrofit for your existing stock or stock replacement tank. With the addition of a fuel bypass regulator,...More Details »
Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride!...More Details »
The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper...More Details »
4-barrel carburetor to fuel injection conversion kits for 250-600 HP V8 engines. No laptop required - handheld tuner included. Fuel system kits available separately.
If you have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle...More Details »
The original race ready carb that started it all!
Performance calibrated and race ready
Up to 1000 CFM
These boxes are are capable of producing full power sparks throughout the entire rpm range. It draws its energy directly from the battery where a custom wound transformer steps it up to over 460...More Details »
Items 1-30 of 34
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Holley Products
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-128
Condition:
New
Price: $683.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-132
Condition:
New
Price: $683.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-111
Condition:
New
Price: $761.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-101
Condition:
New
Price: $836.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-100
Condition:
New
Price: $724.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-121
Condition:
New
Price: $724.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-103
Condition:
New
Price: $836.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-104
Condition:
New
Price: $724.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-158
Condition:
New
Price: $955.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-108
Condition:
New
Price: $724.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-123
Condition:
New
Price: $761.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-142
Condition:
New
Price: $789.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-144
Condition:
New
Price: $751.95
Description: Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the...More Details »
Item #: HLY-19-140
Condition:
New
Price: $751.95
Description: The Sniper 2 EFI Bluetooth Module allows you to wirelessly connect to your vehicle's EFI system using Bluetooth technology.
Item #: HLY-558-498
Condition:
New
Price: $205.95
Description: Complete Holley Dual Sync Ignition Kit. Includes Pontiac #565-207 Dual Sync Distributor, 8.5mm Plug Wires, MSD EFI Ignition Box and MSD Coil. Your choice of Black or Red Plug Wires. Includes Wire Separators
Item #: HLY-EFI-DIST-KIT-DUAL
Condition:
New
Price: $949.95
Description: Complete Holley Hyperspark Kit. Includes Pontiac #565-314 Hyperspark plug and play Distributor, 8.5mm Plug Wires, Hyperspark EFI Ignition Box and Coil. Your choice of Black or Red Plug Wires, and Cap. Includes Wire Separators
Item #: HLY-EFI-DIST-KIT-HYPER
Condition:
New
Price: $899.95
Description: Strong PVC construction reinforced with nylon mesh
Impervious to motor oil, coolant, brake fluid, etc.
Non-slip front and cushioning non-slip backing
Item #: HLY-FG2059
Condition:
New
Price: $30.15
Description: Strong PVC construction reinforced with nylon mesh
Impervious to motor oil, coolant, brake fluid, etc.
Non-slip front and cushioning non-slip backing
Item #: HLY-FG2039
Condition:
New
Price: $30.15
Description: Strong PVC construction reinforced with nylon mesh
Impervious to motor oil, coolant, brake fluid, etc.
Non-slip front and cushioning non-slip backing
Item #: HLY-FG2037
Condition:
New
Price: $28.61
Description: Strong PVC construction reinforced with nylon mesh
Impervious to motor oil, coolant, brake fluid, etc.
Non-slip front and cushioning non-slip backing
Item #: HLY-FG2057
Condition:
New
Price: $30.15
Description: Strong PVC construction reinforced with nylon mesh
Impervious to motor oil, coolant, brake fluid, etc.
Non-slip front and cushioning non-slip backing
Item #: HLY-FG2037H
Condition:
New
Price: $30.15
Description:
Gold Dichromate finish on fuel bowls for corrosion resistance
Race only calibration
Contoured venturri inlet offers balanced airflow for increased horsepower
Annular Boosters...More Details »
Item #: HLY-0-8896-1
Condition:
New
Price: $1,195.95
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Description:
Tumble polished billet look
Lower housing casting designed for enhanced fuel flow
Motor draws only 3 amps current
Relay kit P/N 12-753 & 7 1/2 amp fuse recommended...More Details »
Item #: HLY-12-802
Condition:
New
Price: $217.95
Description:
Gold Dichromate finish on fuel bowls for corrosion resistance
Race only calibration
Contoured venturri inlet offers balanced airflow for increased horsepower
Annular Boosters...More Details »
Item #: HLY-0-80532-1
Condition:
New
Price: $1,360.95
Free Shipping!
Description:
Tumble polished billet look
Lower housing casting designed for enhanced fuel flow
Improved design for street/strip applications
Distinctive “Black” logo...More Details »
Item #: HLY-12-815
Condition:
New
Price: $269.95
Description: Holley 150 Series Gerotor Fuel Pump Compatible with Gasoline, Alcohol or E85 (QUIET/DUARABLE) Includes Regulator (140 GPH @ 7 psi/ 150 GPH Free Flow) includes Holley P/N 510-12-803 4-7 psi reg.
Item #: HLY-12-150
Condition:
New
Price: $399.95
Description: Street/Strip EFI Applications
Post Filter
10 Micron
Item #: HLY-162-552
Condition:
New
Price: $133.95
Description: Street/Strip Carb or EFI Applications
Pre Filter
100 Micron
Item #: HLY-162-553
Condition:
New
Price: $133.95
Description: Street/Strip Carbureted Applications
Post Filter
40 Micron
Item #: HLY-162-563
Condition:
New
Price: $133.95