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: Sniper EFI HyperSpark Ignition Coil
Item #: 556-152
Condition:
New
Price: $49.95
Description: Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Black
Item #: HLY-550-868
Condition:
New
Price: $1,619.95
Description: Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Classic Gold
Item #: HLY-550-869
Condition:
New
Price: $1,619.95
Description: Rochester Quadrajet™ (Q-Jet) 4-Barrel Fuel Injection Conversion - Self-Tuning System with Handheld EFI Controller - Shiny Finish
Item #: HLY-550-867
Condition:
New
Price: $1,557.95
Description: 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!
Item #: HLY-550-511
Condition:
New
Limited Supply: Only 3 Left!
Price: $1,259.95
Sale: $999.00
Save: 21%
Save: $260.95
Description: 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!
Item #: HLY-550-516
Condition:
New
Limited Supply: Only 3 Left!
Price: $1,291.95
Sale: Add to Cart to see Price
Description: 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!
Item #: HLY-550-510
Condition:
New
Limited Supply: Only 1 Left!
Price: $1,259.95
Sale: $999.00
Save: 21%
Save: $260.95
Description: 900 CFM supports up to 800HP N/A with 4x 120 Lb/Hr Injectors
Item #: HLY-550-841
Condition:
New
Price: $2,152.95
Description: 340 LPH Drop-In Retrofit Carbureted Fuel System-E85 Compatible
Supports up to 900 Carb HP (HP Rating @ 8 PSI at 13.5 Volts / 10.4 AMP Draw)
Item #: HLY-19-365
Condition:
New
Price: $325.95
Free Shipping!
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Finish
Item #: HLY-550-871
Condition:
New
Price: $1,424.95
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Finish with Fuel System Master Kit
Item #: HLY-550-871K
Condition:
New
Price: $1,729.95
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Classic Gold Finish
Item #: HLY-550-872
Condition:
New
Price: $1,424.95
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Classic Gold Finish Master Kit w/Fuel System
Item #: HLY-550-872K
Condition:
New
Price: $1,773.95
Free Shipping!
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Shiny Finish
Item #: HLY-550-870
Condition:
New
Price: $1,363.95
Description: 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Shiny Finish Master Kit w/Fuel System
Item #: HLY-550-870K
Condition:
New
Price: $1,691.95
Description:
Braided Stainless Steel Lines
Rugged Billet Construction
AN and NPT Alum. Fittings
For Holley Carbs
Centerline to centerline = 9.5
Item #: HLY-101176ERL
Condition:
New
Price: $165.95
Free Shipping!
Description: Supports up to 900 EFI or 1050 Carb HP Compatible with Pump Gas*, Race gas, Diesel or E85
Item #: HLY-12-170
Condition:
New
Price: $198.95
Description: The 12-920 universal in-line fuel pump is intended for Throttle Body EFI, Multipoint EFI and Forced Induction Multipoint EFI systems
Item #: HLY-12-920
Condition:
New
Price: $289.95
Description: Carburetor looks with the drivability of EFI
250-600 horsepower
Fully self-tuning - No laptop required
Includes full color, 3.5” for both basic and advanced tuning
Includes complete fuel system
Item #: HLY-550-441K
Condition:
New
Price: $3,479.95
Free Shipping!
Description: Carburetor looks with the drivability of EFI
250-600 horsepower
Fully self-tuning - No laptop required
Includes full color, 3.5” for both basic and advanced tuning
Includes complete fuel system
Item #: HLY-550-440K
Condition:
New
Price: $3,406.95
Free Shipping!
Description: Carburetor looks with the drivability of EFI
250-600 horsepower
Fully self-tuning - No laptop required
Includes full color, 3.5” for both basic and advanced tuning
Item #: HLY-550-441
Condition:
New
Price: $2,910.95
Free Shipping!
Description: Carburetor looks with the drivability of EFI
250-600 horsepower
Fully self-tuning - No laptop required
Includes full color, 3.5” for both basic and advanced tuning
Item #: HLY-550-440
Condition:
New
Price: $2,839.95
Free Shipping!
Description: The Terminator X 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
Item #: HLY-550-1002
Condition:
New
Price: $1,942.95
Free Shipping!
Description: The Terminator X 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
Item #: HLY-550-1003
Condition:
New
Price: $1,942.95
Free Shipping!
Description: The Terminator X 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
Item #: HLY-550-1001
Condition:
New
Price: $1,942.95
Free Shipping!
Description: Holley Throttle Ball Assortment Pack
Item #: HLY-20-2
Condition:
New
Price: $19.61
Description: Holley Throttle Stud Cable Clip, 2pk
Item #: HLY-36-4QFT
Condition:
New
Price: $2.02
Description: Holley Transmission Stud Kit
Item #: HLY-37-12QFT
Condition:
New
Price: $7.19
Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Hard Core Grey with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or...More Details »
Item #: HLY-0-80803HBX
Condition:
New
Price: $1,174.95
Free Shipping!
Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Shiny/Black with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80803BKX
Condition:
New
Price: $1,100.95
Free Shipping!