Butler-LS » Holley

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

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Items 1-12 of 13
Breathers/Oil Fills
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Carburetors
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
EFI Systems/ECU's
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Fuel Pumps
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Fuel Rails
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Intake Manifold
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Oil Pans
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Oil Pumps/Pan/Components
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Other GM Carburetors
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Other GM EFI Kits
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Throttle Bodies
We are excited you have visited our brand new site. As you can see we are tirelessly building out our new site with performance parts, engines, and assemblies for your LS and GM needs. Check...More Details »
Items 1-12 of 13

Holley Products

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Items 1-20 of 35
Description: Billet Color Black Brand Holley EFI Emission Code 3 Material Billet...More Details »
Item #: HLY-112-581
Condition: New
Price: $526.95
Qty:

Description: Billet Color Black Brand Holley EFI Emission Code 3...More Details »
Item #: HLY-112-583
Condition: New
Price: $526.95
Qty:

Description: 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw)
Item #: HLY-12-130
Condition: New
Price: $439.95
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Description: 450 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are based on...More Details »
Item #: HLY-12-132
Condition: New
Price: $539.95
Qty:

Description: 770 CFM Street Avenger Carburetor w/ Electric Choke 4150 Series Square Bore 4-Barrel, Vacuum Electric Choke Dual Inlet Silver
Item #: HLY-0-80770
Condition: New
Price: $441.95
Qty:

Description: Billet Color Black Brand Holley EFI Emission Code 3...More Details »
Item #: HLY-112-589
Condition: New
Price: $452.95
Qty:

Description: Billet Color Black Brand Holley EFI Emission Code 3 Material Billet...More Details »
Item #: HLY-112-585
Condition: New
Price: $474.95
Qty:

Description: Application GM LS Engines Brand Holley Finish Black Krinkle...More Details »
Item #: HLY-241-91
Condition: New
Price: $192.95
Qty:

Description: Application GM LS Engines Brand Holley Finish Natural...More Details »
Item #: HLY-241-88
Condition: New
Price: $171.95
Qty:

Description: Application GM LS Engines Brand Holley Finish Polished...More Details »
Item #: HLY-241-90
Condition: New
Price: $250.95
Qty:

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-
Condition: New
Price: $758.95

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-300-125
Condition: New
Price: $804.95
Qty:

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-
Condition: New
Price: $705.95

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-
Condition: New
Price: $705.95

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-300-124
Condition: New
Price: $749.95
Qty:

Description: Brand Holley Construction Cast Emission Code 3 Engine...More Details »
Item #: HLY-
Condition: New
Price: $699.95

Description: Price Price too low to advertise Brand Holley Construction Cast Emission Code...More Details »
Item #: HLY-300-126
Condition: New
Price: $677.95
Qty:

Description: Brand Holley Construction Cast Emission Code 3 Engine GM LS3/L92...More Details »
Item #: HLY-300-135
Condition: New
Price: $677.95
Qty:

Description: Engine Oil Fill Cap Octagon Billet Aluminum Natural **Fits Holley LS Valve Covers** Sold Each
Item #: HLY-241-225
Condition: New
Price: $17.50
Qty:

Description: Engine Oil Fill Cap Octagon Plastic Black Includes Billet Aluminum Insert Domed Holley Decal Sold Each
Item #: HLY-241-224
Condition: New
Price: $25.50
Qty:

Items 1-20 of 35