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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Items 1-30 of 34
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Pontiac V8 500hp+ Pontiac EFI Muscle Car Engine on Pump Gas
Fuel Injection Without the Fight — 500hp+ Pontiac EFI Muscle Car Engine on Pump Gas for Pontiac V8s
This is the same 500hp+...More Details »
Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block
New Block, Big Inches — 700hp+ 535ci Pump Gas Engine w/ IAII Aluminum Block for Pontiac V8s
This is Butler's 700hp+ 535...More Details »
Pontiac V8 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block
Iron and Attitude — 700hp+ 535ci Pump Gas Engine w/ IAII Cast Block for Pontiac V8s
The IA II cast block is the iron...More Details »
Pontiac V8 Air Cleaner Assemblies
One Box, Whole Stack — Air Cleaner Assemblies for Pontiac V8s
An air cleaner assembly is the complete stack in one box: base, element and lid, with...More Details »
Pontiac V8 Air Cleaner Assemblies
Base, Element and Lid in One Box — Air Cleaner Assemblies for Pontiac V8s
An air cleaner assembly is base, element and lid sold together, already...More Details »
Pontiac V8 Air Cleaner Bases
Hood Clearance First — Air Cleaner Bases for Pontiac V8s
The air cleaner base is the part that decides whether the hood closes. It seals to the 5-1/8"...More Details »
Pontiac V8 Air Cleaner Bases
Where the Filter Sits — Air Cleaner Bases for Pontiac V8s
The air cleaner base is the piece that decides how tall the whole stack sits. It bolts to the...More Details »
Pontiac V8 Avenger
The Easy One — Avenger for Pontiac V8s
The Holley Street Avenger is the easiest carburetor on this shelf to live with. It runs vacuum secondaries , so the...More Details »
Pontiac V8 Bellhousings
The Adapter That Makes the Swap — Bellhousings for Pontiac V8s
The bellhousing is what makes a manual transmission swap possible on a Pontiac. Pontiac shares...More Details »
Pontiac V8 Carb Accessories
The Parts Between the Carb and the Engine — Carb Accessories for Pontiac V8s
Carb accessories are the parts that decide whether a new carburetor actually...More Details »
Pontiac V8 Carb Gaskets
Get the Flange Right — Carb Gaskets for Pontiac V8s
A carburetor base gasket is a two-dollar part that decides whether your Pontiac idles clean or hunts for...More Details »
Pontiac V8 Dominator
The 4500 Flange — Dominator for Pontiac V8s
The Holley Dominator is the only family here that changes the manifold. It uses the 4500 flange , not 4150, so it...More Details »
Pontiac V8 Double Pumper
Mechanical Secondaries — Double Pumper for Pontiac V8s
The Holley Double Pumper is defined by two things: mechanical secondaries that open with the...More Details »
Pontiac V8 Dual Sync / Hyperspark (EFI Ready)
Timing by ECU — Dual Sync / Hyperspark (EFI Ready) for Pontiac V8s
Once a Pontiac V8 is running EFI , the distributor stops being a...More Details »
Pontiac V8 EFI Components
Keep It Running — EFI Components for Pontiac V8s
EFI Components are the pieces that keep an injection system alive after the kit is installed: oxygen...More Details »
Pontiac V8 Fender Covers
Protect the Paint — Fender Covers for Pontiac V8s
Fender covers are the cheapest insurance in the shop. A dropped socket or a belt buckle against a painted...More Details »
Pontiac V8 Fender Covers
Cheap Insurance on Good Paint — Fender Covers for Pontiac V8s
A fender cover is cheap insurance on a car you have already spent money painting. It keeps...More Details »
Pontiac V8 Fuel Filters
Pre-Pump and Post-Pump — Fuel Filters for Pontiac V8s
Fuel filters are the cheapest insurance in the whole fuel system and the part most often installed in...More Details »
Pontiac V8 Fuel Pumps- In-line
On the Frame Rail — Fuel Pumps- In-line for Pontiac V8s
An in-line electric fuel pump mounts on the frame rail near the tank and pushes fuel forward....More Details »
Pontiac V8 Fuel Pumps- In-Tank Carbureted
Quiet and Submerged — Fuel Pumps- In-Tank Carbureted for Pontiac V8s
An in-tank carbureted fuel pump puts the pump inside the tank,...More Details »
Pontiac V8 Fuel Pumps- In-Tank EFI
Inside the Tank — Fuel Pumps- In-Tank EFI for Pontiac V8s
An in-tank EFI fuel pump is the pump a fuel injected Pontiac V8 wants: submerged in fuel...More Details »
Pontiac V8 Fuel Regulators
Controlling the Pump — Fuel Regulators for Pontiac V8s
A fuel pressure regulator is what keeps the pump from overwhelming what it feeds. Too much pressure...More Details »
Pontiac V8 Holley Sniper & Sniper 2 EFI Systems
The Common Answer — Holley Sniper & Sniper 2 EFI Systems for Pontiac V8s
Holley Sniper and Sniper 2 are the self-tuning throttle body...More Details »
Pontiac V8 Holley Sniper Fuel Tanks-EFI Ready
One Part Number — Holley Sniper Fuel Tanks-EFI Ready for Pontiac V8s
A Holley Sniper EFI fuel tank system is the whole tank question...More Details »
Pontiac V8 Holley Stealth EFI Systems
Looks Like a Carburetor — Holley Stealth EFI Systems for Pontiac V8s
Holley Sniper Stealth systems are built for the owner who wants fuel...More Details »
Pontiac V8 Holley Terminator Stealth EFI Systems
Four Injectors or Eight — Holley Terminator Stealth EFI Systems for Pontiac V8s
Holley Terminator X Stealth systems are 4150-flange...More Details »
Pontiac V8 Hose & Fitting Kits
One Box, One Job — Hose & Fitting Kits for Pontiac V8s
Hose and fitting kits exist so you are not standing at the bench holding a hose end that does...More Details »
Pontiac V8 Hose Kits & Accessories
Everything In Between — Hose Kits & Accessories for Pontiac V8s
Hose kits and accessories are everything between the tank and the carburetor that...More Details »
Pontiac V8 HP
Race Calibration — HP for Pontiac V8s
The Holley HP is where the range stops pretending to be a street carburetor. There is no choke , the calibration is a race...More Details »
Pontiac V8 Ignition Boxes
Full Power Every Fire — Ignition Boxes for Pontiac V8s
An ignition box stores voltage in a capacitor and dumps it into the coil on command, so the spark is...More Details »
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Holley Products
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-317
Condition:
New
Price: $409.95
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-302
Condition:
New
Price: $549.95
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-300
Condition:
New
Price: $549.95
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-303
Condition:
New
Price: $549.95
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-301
Condition:
New
Price: $293.10
Description: In-tank fuel pump module (direct bolt-in) is a high-pressure unit that flows 255 liters per hour (LPH) and is capable of supporting electronic fuel injection (EFI) engines producing up to 550 horsepower
Item #: HLY-12-304
Condition:
New
Price: $549.95
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: $999.95
Description: Can be used with any electric fuel pump, as long as the current load is not above 30 amps
Item #: HLY-12-753
Condition:
New
Price: $181.95
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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: $899.95
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: $2,099.95
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Description: Vibratory polished for good looks
Optimized street calibration that works-out-of-the-box
Factory preset electric choke for easy startups
Item #: HLY-0-80670
Condition:
New
Price: $699.95
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Description:
Gold Dichromate finish for corrosion resistance and classic Holley looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for...More Details »
Item #: HLY-0-4778C
Condition:
New
Price: $899.95
Free Shipping!
Description:
Gold Dichromate finish for corrosion resistance and classic Holley looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for...More Details »
Item #: HLY-0-4779C
Condition:
New
Price: $870.95
Free Shipping!
Description: Shiny finish for good looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for precise cold start control
Mechanical secondaries for awesome...More Details »
Item #: HLY-0-4779S
Condition:
New
Price: $749.95
Free Shipping!
Description:
Gold Dichromate finish for corrosion resistance
Optimized race calibration
Contoured venturri inlet offers balanced airflow for increased horsepower
Screw in air bleeds for...More Details »
Item #: HLY-0-80528-2
Condition:
New
Price: $921.95
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Description: Vibratory polished for good looks
Optimized street calibration that works-out-of-the-box
Factory preset electric choke for easy startups
Item #: HLY-0-80770
Condition:
New
Price: $699.95
Free Shipping!
Description:
Gold Dichromate finish for corrosion resistance and classic Holley looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for...More Details »
Item #: HLY-0-4781C
Condition:
New
Price: $921.95
Free Shipping!
Description:
Shiny for classic Holley looks
Optimized street/strip calibration that works out-of-the-box
Manual choke (Cable driven, hand operated) for precise cold start control
Mechanical...More Details »
Item #: HLY-0-4781S
Condition:
New
Price: $799.95
Free Shipping!
Description: Hard Core Gray™ w/ black anodized billet aluminum metering blocks/base plate. Casting is hard coat anodized for ultimate corrosion resistance
Ultra Double Pumpers feature an Optimized...More Details »
Item #: HLY-0-76850HB
Condition:
New
Price: $1,075.95
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Description: Shiny with blue anodized billet aluminum metering blocks/base plate for good looks and true gasket sealing
Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
Item #: HLY-0-76850BL
Condition:
New
Price: $972.95
Free Shipping!
Description: Shiny with red anodized billet aluminum metering blocks/base plate for good looks and true gasket sealing
Ultra Double Pumpers feature an Optimized street/strip calibration that works out-of-the-box
Item #: HLY-0-76850RD
Condition:
New
Price: $921.95
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Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Hard Core Gray with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80804HBX
Condition:
New
Price: $1,399.95
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Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Shiny Finish with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80804BKX
Condition:
New
Price: $1,299.95
Free Shipping!
Description: Vibratory polished for good looks
Optimized street calibration that works-out-of-the-box
Factory preset electric choke for easy startups
Item #: HLY-0-80870
Condition:
New
Price: $699.95
Free Shipping!
Description:
Gold Dichromate finish for corrosion resistance
Optimized race calibration
Contoured venturri inlet offers balanced airflow for increased horsepower
Screw in air bleeds for...More Details »
Item #: HLY-0-80496-2
Condition:
New
Price: $999.95
Free Shipping!
Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Hard Core Gray with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80805HBX
Condition:
New
Price: $1,449.95
Free Shipping!
Description: Aluminum Construction (saves 4.5 lbs - 38% weight savings)
Shiny Finish with black anodized billet aluminum metering block and booster inserts
Designed for use on Drag race, circle track, or any...More Details »
Item #: HLY-0-80805BKX
Condition:
New
Price: $1,349.95
Free Shipping!
Description:
Tumble polished billet look
Lower housing casting designed for enhanced fuel flow
Maximum pressure is 7 psi
Motor draws 2 amps current
Relay kit P/N 12-753 & 7 1/2 amp fuse...More Details »
Item #: HLY-12-801
Condition:
New
Price: $204.95
Description: 8 AN Or 6AN Inlet/outlet. Black anodized billet fuel line
Item #: HLY-34-39
Condition:
New
Price: $449.95
Description: Brawler Street carburetors are machined and assembled by craftsman right here in the USA. 750 CFM - 4150 - Mechanical Secondaries - Shiny - Gasoline
Item #: HLY-BR-67213
Condition:
New
Price: $699.95
Free Shipping!