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: 8 AN Or 6AN Inlet/outlet. Black anodized billet fuel line
Item #: HLY-34-39
Condition:
New
Price: $343.95
Description: Holley Stud Kit (GM Long)
Item #: HLY-37-11QFT
Condition:
New
Price: $10.30
Description: Carburetor Diaphragm 50cc GFLT w/o Screws GFLT Diaphragms Are Compatible For Use w/All Alcohol Base Fuels
Item #: HLY-135-9
Condition:
New
Price: $25.82
Description: Clear Bowl Sight Plugs for Holley Carbs
Item #: MOR-65226
Condition:
New
Price: $10.99
Description: 255 LPH Drop-In Retrofit Carbureted Fuel System Supports up to 700 Carb HP (HP Rating @ 6 PSI at 13.5 Volts / 10.4 AMP Draw), Returnless
Item #: HLY-12-129
Condition:
New
Price: $372.95
Description: Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 8AN inlet, fittings with Pro-Lite 350 hose
Features:
The fuel lines are 9.75” long (standard...More Details »
Item #: HLY-34-43
Condition:
New
Price: $189.95
Description: Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Fuel line with single 6AN inlet, fittings with Pro-Lite 350 hose
Features:
The fuel lines are 9.75” long (standard...More Details »
Item #: HLY-34-42
Condition:
New
Price: $157.95
Description: 10 micron post filter with dual 3/8" barbs
Item #: HLY-562-1
Condition:
New
Price: $30.70
Description: Holley EFI universal bypass fuel pressure regulators are for use with fuel systems in street or track applications.
Item #: HLY-12-894KIT
Condition:
New
Price: $209.95
Description: Chrome Die Cast Fuel Regulator - 60 PSI
Item #: HLY-12-882
Condition:
New
Price: $85.95
Description: Includes complete fuel system consisting of; 40ft of 3/8” Vapor Guard™ Fuel Hose, NO PUMP, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Item #: HLY-526-10
Condition:
New
Price: $328.95
Description: Includes complete fuel system consisting of; 40ft of 3/8” Vapor Guard™ Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Item #: HLY-526-7
Condition:
New
Price: $471.95
Description: Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems.
Anti-Seize pre-applied to sensor threads.
Service Oxygen Sensor for Sniper EFI Systems
Service Oxygen Sensor for Terminator X Systems
Item #: HLY-554-155
Condition:
New
Price: $139.95
Description:
w/Mounting Hardware
Standard finish
4412 requires P/N 45-465
Item #: HLY-45-224
Condition:
New
Price: $90.97
Description: Street/Strip Carbureted Applications
Two Port
Adjustable from 4.5 to 9 PSI
Item #: HLY-12-803
Condition:
New
Price: $46.52
Description: Pontiac HyperSpark distributor- plug and play with all Holley Sniper EFI systems
Item #: HLY-565-314BK
Condition:
New
Price: $368.95
Description: Pontiac HyperSpark distributor- plug and play with all Holley Sniper EFI systems
Item #: HLY-565-314
Condition:
New
Price: $368.95
Description: Holley Kickdown Throttle Bracket for 700R-4 Transmissions
Item #: HLY-49-121QFT
Condition:
New
Price: $31.00
Description: Open Carburetor Flange Gasket 1050 Carbs
Item #: HLY-108-84-2
Condition:
New
Price: $16.51
Description: Open Carburetor Flange Gasket Standard Holley Carbs
Item #: HLY-108-10
Condition:
New
Price: $11.33
Description: Holley EFI distributors are designed to plug and play with Holley EFI systems. The design includes dual Hall Effect sensors for the crankshaft and camshaft signals.
Item #: HLY-565-207BK
Condition:
New
Price: $450.95
Description: Holley EFI distributors are designed to plug and play with Holley EFI systems. The design includes dual Hall Effect sensors for the crankshaft and camshaft signals.
Item #: HLY-565-207
Condition:
New
Price: $450.95
Description: The #1 EFI conversion system just got better! Now choose Finish, Bluetooth or Handheld, Power Distr. Module, and Fuel System
Item #: HLY-550-511-3
Condition:
New
Price: $1,169.95
Description: Billet Sniper EFI Fuel Pressure Regulator with Bracket
Item #: HLY-19-392
Condition:
New
Price: $164.95
Description: 1250 HP Forced Induction Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Ceramic Finish
Item #: HLY-550-513
Condition:
New
Price: $1,947.95
Description: 1250 HP Forced Induction Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Classic Gold Finish
Item #: HLY-550-517
Condition:
New
Price: $1,899.95
Description: 1250 HP Forced Induction Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Shiny Finish
Item #: HLY-550-512
Condition:
New
Price: $1,947.95
Description: 650 HP Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Ceramic Finish
Item #: HLY-550-519
Condition:
New
Price: $1,557.95
Description: 650 HP Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Classic Gold Finish
Item #: HLY-550-520
Condition:
New
Price: $1,557.95
Description: 650 HP Sniper EFI 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Shiny Finish
Item #: HLY-550-518
Condition:
New
Price: $1,557.95