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Holley |

#42512803BP

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator

(3)

Regulator Style:

Bypass

Material Type:

Aluminum

$144.95

/each

-7%

Holley |

#425112588

Holley 112-588 Universal 4BBL 1000CFM 4150 Flange Throttle Body

Throttle Body Style:

Multi-Port Injection (MPI)

Sold in Quantity:

Each

$623.95

/each

$674.95

$150 Off

Holley |

#4255501002

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

Rebate

Holley |

#42503310S

Holley 0-3310S 750 CFM Classic Holley Carburetor

(4)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$493.95

/each

$549.95

Holley |

#9109653

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator w/Gauge

(2)

Fuel Type:

Gasoline

Sold in Quantity:

Kit

$190.99

/kit

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

How to Build a 383 Stroker SBC Engine | Recipes for 400–600 Horsepower

Learn proven small block Chevy 383 stroker engine build combos from 400-600 HP to power your next build

Plumbing Your Dual Feed Holley Caburetor

There are a lot of options to plumb your dual feed Holley carburetor. We feel this one is a great solution.

Rebuilding a 4160 Holley Carburetor

Rebuilding a carburetor or renewing it is not as hard or intimidating as it looks. This article will guide you through the steps using a Holley rebuild kit.

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

383 Engine Build and Dyno - '32 Roadster

Watch Zach build our 383 engine for the 1932 Roadster. Zach and Joe breathe new life into our 383 by adding a Holley 750 4 Barrel Carburetor and Dyers 4-71 blower.

1947 Hudson Pickup Street Rod

We're pretty sure we've never seen a hot rod Hudson pickup, let alone a candy-green knockout like this one!

6.0 LS Build Combinations: Recipes for 500-1,000 HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Installing Torsion Bars in Street Rods

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

$132 Off

Holley |

#425550916T

Holley 550-916T Terminator X Max LS1 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

$138 Off

Holley |

#425550929

Holley 550-929 Terminator X Max LS1/LS6 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$1,999.95

/each

$2,137.95

Holley |

#42512704

Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI

(3)

Inlet Quantity:

Sold in Quantity:

Each

$181.95

/each

$200 Off

Holley |

#4255501011

Holley 550-1011 Terminator X Max Stealth 4150 EFI wTrans Control

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,499.95

/each

$2,699.95

$279 Off

Holley |

#42520186

Holley 20-186 Mid-Mount LS Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$2,199.95

/each

$2,478.95

Holley |

#9100368

Holley Mid-Rise EFI Intake Manifold & Rail Kit, LS1

Injection Style:

Multi-port

Intake Manifold Type:

Dual Plane

RPM Range:

2,500-7,000

$770.90

/kit

$275 Off

Holley |

#4255501630

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,549.95

/kit

$3,824.95

-11%

Holley |

#4253310

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$649.95

/each

$731.95

Rebate

Holley |

#42580570

Holley 0-80570 Avenger 570 CFM 4 Barrel Carburetor, Electric Choke

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$628.95

/each

$699.95

Holley |

#9109604

Holley 302-1 LS Swap Retro-Fit Oil Pan w/302-15 Dipstick/Gasket

Sump Style:

Wet Sump

Sump Location:

Rear

Material Type:

Aluminum

$579.99

/kit

Rebate

Holley |

#425080459SA

Holley 0-80459SA 750 CFM Classic Holley Carburetor, Electric Choke

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$493.95

/each

$549.95

Holley |

#9109662

Holley 302-2 Univ. GM LS Swap Retro-Fit Oil Pan Installation Kit

(2)

Finish:

Natural

Dipstick Location:

Passenger Side

Sold in Quantity:

Kit

$603.99

/kit

Rebate

Holley |

#425082751SA

Holley 0-82751SA 750 CFM Aluminum Street HP Carburetor, Mechanical

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

No Choke

$718.95

/each

$799.95

Holley |

#4256504

Holley 6-504 Inlet Needle Viton Tip, 0.110 Inch Seat Size, Adjustable

(1)

GTIN Code:

090127075029

Sold in Quantity:

Each

$30.27

/each

Rebate

Holley |

#42504776S

Holley 0-4776S 600 CFM Double Pumper Carburetor

(1)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$628.95

/each

$699.95

Holley |

#9109635

Holley 0-80670 Avenger 670CFM Carburetor w/Fuel Feed Line/Studs

(3)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$668.99

/kit

Holley |

#9109646

Holley 0-4412S 500 CFM 2-Barrel Carburetor w/Fitting/Adapter Kit

Carburetor Barrels:

2-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$576.43

/kit

Holley |

#9109607

Holley 0-4779C 4150 Double Pumper 750CFM Carburetor w/Fuel Line

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$911.99

/kit

Rebate

Holley |

#425076750BL

Holley 0-76750BL 750 CFM Ultra Double Pumper Carburetor, Blue

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$828.95

/each

$921.95

Holley |

#425300132

Holley 300-132 Carbureted Mid-Rise Single Plane Intake Manifold

(2)

Injection Style:

Multi-port

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

$449.95

/each

$100 Off

Holley |

#4254776

Holley 4776C 4150 Double Pumper 600 CFM 4 Barrel Carb, Manual Choke

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$799.95

/each

$899.95

$138 Off

Holley |

#425550942

Holley 550-942 Terminator X Max Universal MPFI Kit

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$1,999.95

/kit

$2,137.95

$207 Off

Holley |

#42520-242

Holley 20-242 BBC Mid-Mount Complete Accessory System, Natural

Hardware Included:

Yes

Sold in Quantity:

Kit

$2,099.95

/kit

$2,306.95

$187 Off

Holley |

#425550604

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Sold in Quantity:

Kit

$2,749.95

/each

$2,936.95

Holley |

#42512842

Holley 12-842 HP Billet Carbureted By-Pass Fuel Pressure Regulator

(1)

Regulator Style:

Bypass

Material Type:

Aluminum

$199.95

/each

Holley |

#425241287

Holley 241-287 GM Licensed Valve Cover, Track Series, SBC, Alum

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Fabricated aluminum

$209.95

/pair

$132 Off

Holley |

#425550918T

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

Rebate

Holley |

#425083770

Holley 0-83770 770 CFM Street Avenger Aluminum Carburetor

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$628.95

/each

$699.95

Holley |

#42512840

Holley 12-840 HP Billet Carbureted Fuel Pressure Regulator, Adjustable

(3)

Fuel Type:

Gasoline

Material Type:

Aluminum

$158.95

/each

Holley |

#42536184

Holley 36-184 Accelerator Pump Tuning Kit

(1)

Sold in Quantity:

Each

GTIN Code:

090127212585

$239.95

/each

$269 Off

Holley |

#425300123BK

Holley 300-123BK EFI Hi-Ram Manifold, LS1/LS2/LS6, 105mm, Black

Injection Style:

Multi-port

Intake Manifold Type:

Hi-Ram

RPM Range:

Idle-8,000

$1,249.95

/each

$1,518.95

Showing 1 - 108 of 773 results

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Holley Street Engine Parts

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Products

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator

Holley 112-588 Universal 4BBL 1000CFM 4150 Flange Throttle Body

Holley 550-1002 Terminator X Stealth 4150 EFI System 650 HP Black

Holley 0-3310S 750 CFM Classic Holley Carburetor

Holley 12-803BP Carbureted Bypass Fuel Pressure Regulator w/Gauge

Related Articles

Holley 550-916T Terminator X Max LS1 MPFI Kit

Holley 550-929 Terminator X Max LS1/LS6 MPFI Kit

Holley 12-704 Big Port Adjustable Fuel Pressure Regulator, 4.5-9 PSI

Holley 550-1011 Terminator X Max Stealth 4150 EFI wTrans Control

Holley 20-186 Mid-Mount LS Race Accessory System

Holley Mid-Rise EFI Intake Manifold & Rail Kit, LS1

Holley 550-1630 Terminator X Max Early LT, Trans Control DBW

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke

Holley 0-80570 Avenger 570 CFM 4 Barrel Carburetor, Electric Choke

Holley 302-1 LS Swap Retro-Fit Oil Pan w/302-15 Dipstick/Gasket

Holley 0-80459SA 750 CFM Classic Holley Carburetor, Electric Choke

Holley 302-2 Univ. GM LS Swap Retro-Fit Oil Pan Installation Kit

Holley 0-82751SA 750 CFM Aluminum Street HP Carburetor, Mechanical

Holley 6-504 Inlet Needle Viton Tip, 0.110 Inch Seat Size, Adjustable

Holley 0-4776S 600 CFM Double Pumper Carburetor

Holley 0-80670 Avenger 670CFM Carburetor w/Fuel Feed Line/Studs

Holley 0-4412S 500 CFM 2-Barrel Carburetor w/Fitting/Adapter Kit

Holley 0-4779C 4150 Double Pumper 750CFM Carburetor w/Fuel Line

Holley 0-76750BL 750 CFM Ultra Double Pumper Carburetor, Blue

Holley 300-132 Carbureted Mid-Rise Single Plane Intake Manifold

Holley 4776C 4150 Double Pumper 600 CFM 4 Barrel Carb, Manual Choke

Holley 550-942 Terminator X Max Universal MPFI Kit

Holley 20-242 BBC Mid-Mount Complete Accessory System, Natural

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Holley 12-842 HP Billet Carbureted By-Pass Fuel Pressure Regulator

Holley 241-287 GM Licensed Valve Cover, Track Series, SBC, Alum

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Holley 0-83770 770 CFM Street Avenger Aluminum Carburetor

Holley 12-840 HP Billet Carbureted Fuel Pressure Regulator, Adjustable

Holley 36-184 Accelerator Pump Tuning Kit

Holley 300-123BK EFI Hi-Ram Manifold, LS1/LS2/LS6, 105mm, Black

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