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.
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The main difference in the coils besides voltage is resistance. Higher 1.5 and 3ohm coils are normally used in Points and inductive discharge ignitions. The lower ohm coils such as .7 , .38, and...More Details »
The ultimate small bore race carburetor!
Loaded with race ready features!
Billet metering blocks and base plates, high capacity bowls and more!
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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: $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-19-101
Condition:
New
Price: $796.95
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: $796.95
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: $699.95
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: $909.95
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: $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-19-142
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-19-144
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: $199.95
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: $25.57
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: $25.57
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: $25.57
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: $25.57
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: $25.57
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
Free Shipping!
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: $124.95
Description: Street/Strip Carb or EFI Applications
Pre Filter
100 Micron
Item #: HLY-162-553
Condition:
New
Price: $124.95
Description: Street/Strip Carbureted Applications
Post Filter
40 Micron
Item #: HLY-162-563
Condition:
New
Price: $124.95