Holley Engine

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Holley |

#425557201

Holley 557-201 EFI High Flow Dual Solenoid Boost Control Kit

GTIN Code:

090127047088

$239.95

/each

-8%

Holley |

#42597179

Holley 97-179 Tensioner Assembly with Smooth Pulley

GTIN Code:

090127018576

$181.95

/each

$197.95

-7%

Holley |

#42526139

Holley 26-139 Accelerator Pump Cover, 30cc w/ Lever and Screws

GTIN Code:

090127619759

$28.39

/each

$30.71

-7%

Holley |

#425300263

Holley 300-263 EFI SBC 4150 Intake Manifold, L31 Vortec Heads

Injection Style:

Multi-port

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

$727.95

/each

$787.95

-7%

Holley |

#425565211

Holley EFI 565-211 Low Profile SBF Dual Sync Distributor

Cap Type:

HEI / Male

Advance Type:

Computer-controlled

Trigger Style:

Hall Effect

$584.95

/each

$633.95

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.

Project Chevelle 383 Engine Tech Article

At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines.

LT1 Engine Build Combinations | Recipes for 400–700+ HP

Build a high-performance Gen V LT engine with proven power combos and learn about LT upgrades and tuning tips for maximum power

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

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

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

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.

Chevy L79 327 Engine I History, Specs, & Build Ideas

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

LS vs LT Engine: Which Swap is Better? HP, Specs & Fitment Differences

Comparing GM’s LS V8 engine to the high-tech LT V8 engine. Which is better for your performance needs and budget?

Holley |

#425522128XFM

Holley EFI 522-128XFM Terminator X Fuel Injectors - Set of Eight

Sold in Quantity:

Each

$849.95

/each

-7%

Holley |

#4251018135

Holley 1018-135 Needle & Seat Assembly, Adjustable, 0.110 In Seat Size

GTIN Code:

090127335871

$218.95

/each

$237.95

-7%

Holley |

#425565306

Holley 565-306 Sniper EFI HyperSpark Distributor Chrysler 426/440

Cap Type:

HEI / Male

Advance Type:

Computer-controlled

$519.95

/each

$562.95

$188 Off

Holley |

#4255501062

Holley 550-1062 Terminator X Stealth EFI 4150 58X LS, Gold

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,399.95

/kit

$2,587.95

-8%

Holley |

#42558424

Holley 558-424 CAN Extension Harness, 4 Foot

GTIN Code:

090127715390

Sold in Quantity:

Each

$63.19

/each

$68.95

$275 Off

Holley |

#4255501631

Holley 550-1631 Terminator X Max Late LT, Trans Control DBW

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,549.95

/kit

$3,824.95

Rebate

Holley |

#425080803RDX

Holley 0-80803RDX 4150 750 CFM Ultra XP Carburetor

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

No Choke

$1,168.95

/each

$1,299.95

-7%

Holley |

#425300964

Holley 300-964 Hi-Ram EFI 4150 Throttle Body Intake Manifold BBC

Intake Manifold Type:

Hi-Ram

RPM Range:

1500-8000

Material Type:

Aluminum

$1,117.95

/kit

$1,210.95

-6%

Holley |

#425112577

Holley 112-577 Universal 4BBL Billet 1000 CFM Throttle Body

Throttle Body Style:

Multi-Port Injection (MPI)

Sold in Quantity:

Each

$1,049.95

/each

$1,124.95

$188 Off

Holley |

#4255501425

Holley 550-1425 Terminator X Max, 2013-Up Gen III Hemi, EV6

Ignition Type:

Gen III Hemi Coil-on-Plug

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,399.95

/kit

$2,587.95

$325 Off

Holley |

#42520221BK

Holley 20-221BK GM LT4 Engine Dry Sump Mid-Mount Accessory System

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

Yes

$3,949.95

/kit

$4,274.95

$113 Off

Holley |

#42530072S

Holley 300-72S Systemax Intake, SBF V8, Shiny Finish

Injection Style:

Multi-port

Intake Manifold Type:

Single Plane

RPM Range:

2,000-6,500

$1,349.95

/each

$1,462.95

$213 Off

Holley |

#425300624BK

Holley 300-624BK Dual Injector LS1 Lo-Ram EFI Top-Feed Intake

Injection Style:

Multi-port

Intake Manifold Type:

Lo-Ram

RPM Range:

3,500-8,000

$1,249.95

/kit

$1,462.95

-9%

Holley |

#425300130BK

Holley 300-130 Dual Plane Intake - GM LS1/LS2/LS6

Injection Style:

Multi-port

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

4-Barrel Square Bore

$549.95

/each

$604.95

-7%

Holley |

#425300963

Holley 300-963 Hi-Ram EFI Intake Manifold w/ Fuel Rail BBC

Intake Manifold Type:

Hi-Ram

RPM Range:

1500-8000

Material Type:

Aluminum

$1,117.95

/kit

$1,210.95

-7%

Holley |

#425558116

Holley EFI 558-116 Gen III HEMI Main Harness, Late

GTIN Code:

090127727454

$849.95

/each

$922.95

Holley |

#425300126BK

Holley EFI 300-126BK Mid-Rise Intake GM LS1/2/6 w/ 95mm Top Black

Injection Style:

Multi-port

RPM Range:

1500-6500 RPM

Material Type:

Aluminum

$1,249.95

/each

New Product

Holley |

#42500121

Holley SE4-GMG-LSX-A GM G-Body Lvl 4 LS Swap Kit - Auto

Sold in Quantity:

Each

$3,199.95

/kit

Holley |

#425241278

Holley 241-278 GM Licensed Valve Cover, Track Series, BBC, Alum

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Fabricated aluminum

$233.95

/pair

-7%

Holley |

#4251204635

Holley 120-4635 4500 Drop-Base Air Cleaner, Black, 3 Inch Paper

Shape:

Round

Overall Diameter:

16"

Filter Material:

Paper

$233.95

/each

$253.95

-6%

Holley |

#425300113

Holley 300-113 Carbureted Hi-Ram Intake, LS3/L92, 2 x 4150

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

5,000-8,000

$1,049.95

/each

$1,124.95

Rebate

Holley |

#425080500

Holley 0-80500 Street Avenger Carburetor

Carburetor Barrels:

2-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$538.95

/each

$599.95

-8%

Holley |

#42520160

Holley 20-160 Low-Mount LS Drive System w/Sanden SD7, Passenger

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Pulley Included:

$899.95

/kit

$979.95

Holley |

#42520165BK

Holley 20-165BK LSA/LS Accessory Bracket, Power Steering, Black

Power Steering Pump Included:

Power Steering Pump Bracket Finish:

Black Painted

Power Steering Pump Brackets Included:

Yes

$199.95

/kit

-7%

Holley |

#425553450

Holley 553-450 Dash Bezel, 87-93 Ford Mustang, Racepak Dash Panel

Color:

Black

Sold in Quantity:

Each

$299.95

/each

$322.95

$150 Off

Holley |

#4255501001

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$2,099.95

/each

$2,249.95

Holley |

#425300961

Holley 300-961 Hi-Ram EFI Base Intake Manifold Big Block Chevy

Intake Manifold Type:

Hi-Ram

RPM Range:

1500-8000

Material Type:

Aluminum

$764.95

/kit

-7%

Holley |

#425241369

Holley 241-369 LS Valley Cover with Oil Fill, Black Billet

Material Type:

Billet Aluminum

Finish:

Black anodized

$304.95

/each

$330.95

-7%

Holley |

#425241111

Holley 241-111 Tall LS Valve Covers, Polished

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$415.95

/each

$449.95

-7%

Holley |

#425534300

Holley 534-300 X Stealth 4150 Secondary Throttle Body, Gold

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,171.95

/kit

$1,267.95

-7%

Holley |

#425300652

Holley 300-652 Intake Manifold Adapter Plates, 03-08 Gen III Hemi

Injection Style:

Multi-port

Intake Manifold Type:

Hi-Ram

Material Type:

Billet Aluminum

$425.95

/kit

$461.95

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Products

Holley 557-201 EFI High Flow Dual Solenoid Boost Control Kit

Holley 97-179 Tensioner Assembly with Smooth Pulley

Holley 26-139 Accelerator Pump Cover, 30cc w/ Lever and Screws

Holley 300-263 EFI SBC 4150 Intake Manifold, L31 Vortec Heads

Holley EFI 565-211 Low Profile SBF Dual Sync Distributor

Related Articles

Holley EFI 522-128XFM Terminator X Fuel Injectors - Set of Eight

Holley 1018-135 Needle & Seat Assembly, Adjustable, 0.110 In Seat Size

Holley 565-306 Sniper EFI HyperSpark Distributor Chrysler 426/440

Holley 550-1062 Terminator X Stealth EFI 4150 58X LS, Gold

Holley 558-424 CAN Extension Harness, 4 Foot

Holley 550-1631 Terminator X Max Late LT, Trans Control DBW

Holley 0-80803RDX 4150 750 CFM Ultra XP Carburetor

Holley 300-964 Hi-Ram EFI 4150 Throttle Body Intake Manifold BBC

Holley 112-577 Universal 4BBL Billet 1000 CFM Throttle Body

Holley 550-1425 Terminator X Max, 2013-Up Gen III Hemi, EV6

Holley 20-221BK GM LT4 Engine Dry Sump Mid-Mount Accessory System

Holley 300-72S Systemax Intake, SBF V8, Shiny Finish

Holley 300-624BK Dual Injector LS1 Lo-Ram EFI Top-Feed Intake

Holley 300-130 Dual Plane Intake - GM LS1/LS2/LS6

Holley 300-963 Hi-Ram EFI Intake Manifold w/ Fuel Rail BBC

Holley EFI 558-116 Gen III HEMI Main Harness, Late

Holley EFI 300-126BK Mid-Rise Intake GM LS1/2/6 w/ 95mm Top Black

Holley SE4-GMG-LSX-A GM G-Body Lvl 4 LS Swap Kit - Auto

Holley 241-278 GM Licensed Valve Cover, Track Series, BBC, Alum

Holley 120-4635 4500 Drop-Base Air Cleaner, Black, 3 Inch Paper

Holley 300-113 Carbureted Hi-Ram Intake, LS3/L92, 2 x 4150

Holley 0-80500 Street Avenger Carburetor

Holley 20-160 Low-Mount LS Drive System w/Sanden SD7, Passenger

Holley 20-165BK LSA/LS Accessory Bracket, Power Steering, Black

Holley 553-450 Dash Bezel, 87-93 Ford Mustang, Racepak Dash Panel

Holley 550-1001 Terminator X Stealth 4150 EFI System 650 HP Shiny

Holley 300-961 Hi-Ram EFI Base Intake Manifold Big Block Chevy

Holley 241-369 LS Valley Cover with Oil Fill, Black Billet

Holley 241-111 Tall LS Valve Covers, Polished

Holley 534-300 X Stealth 4150 Secondary Throttle Body, Gold

Holley 300-652 Intake Manifold Adapter Plates, 03-08 Gen III Hemi

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