Holley, Modern Muscle Parts

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Application

Modern Muscle

Brand

Holley

Products

-8%

Holley |

#425108117

Holley 108-117 Weiand LSx Intake Manifold Gasket Kit

GTIN Code:

090127588710

$93.65

/each

$101.95

$269 Off

Holley |

#4255501512

Holley 550-1512 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$157 Off

Holley |

#425534293

Holley 534-293 Terminator 4150 Throttle Body, 4 Injector, Black

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,699.95

/each

$1,856.95

$269 Off

Holley |

#425550619

Holley 550-619 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, Bosch O2

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Throttle Style:

Cable Driven

$3,499.95

/each

$3,768.95

-8%

Holley |

#425573203

Holley 573-203 Flame Retardant Split-Wire Loom, 10 FT, 5/8 Inch

Overall Length:

10 ft.

Color:

Natural

Material Type:

Nomex

$97.39

/each

$105.95

Modern Rodding

A new print and digital magazine about all things street rodding and more, brought to you by some familiar names.

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.

Pick a Side: Who Made the Best Muscle Car?

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

Holley LS Fest East 2026

Holley LS Fest East is one of our favorite events on the calendar. Here's our coverage of the 2026 event from Beech Bend Raceway.

Carbureted LS Engine Guide How to Carb an LS | Build Recipe

Thinking about a carbureted LS? Learn how LS carb conversions work, what parts you'll need, and how carb vs. EFI compares for power and drivability.

-7%

Holley |

#425554162

Holley 554-162 EFI 2 Axis G-Meter

GTIN Code:

090127041697

$467.95

/each

$506.95

-7%

Holley |

#425300120

Holley 300-120 LS Carbureted Mid Rise Dual Plane Intake Manifold

Intake Manifold Type:

Dual Quad

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

1,500-7,500

$610.95

/each

$661.95

-7%

Holley |

#425570346

Holley 570-346 J2B Connector Kit

GTIN Code:

090127063354

Sold in Quantity:

Kit

$56.25

/each

$60.95

$294 Off

Holley |

#425550625N

Holley 550-625N 2013-2017 Ford Coyote Ti-VCT HP EFI Kit, NTK O2

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Throttle Style:

Cable Driven

$4,149.95

/kit

$4,443.95

$244 Off

Holley |

#4255501620LSD

Holley 550-1620LSD Terminator X Max GM Early LT, Drive-by-Wire

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Drive-By-Wire

$3,299.95

/kit

$3,543.95

$157 Off

Holley |

#425534292

Holley 534-292 Terminator 4150 Throttle Body, 4 Injector, Shiny

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,699.95

/each

$1,856.95

-7%

Holley |

#42510880

Holley 108-80 SysteMAX Ford 5.0L Intake Manifold Gasket

GTIN Code:

090127419458

$59.89

/each

$64.95

New Product

Holley |

#42500037

Holley SE1-GM4F-LSX-AM GM 93-97 F-Body Lvl 1 LS Swap Kit

Sold in Quantity:

Each

$1,049.95

/kit

$125 Off

Holley |

#42520223

Holley 20-223 Power Steering Add-On System for LT4 Dry-Sump

Power Steering Pump Style:

Type 2

Power Steering Pump Finish:

Natural

Power Steering Pump Material:

Aluminum

$1,449.95

/kit

$1,574.95

-7%

Holley |

#425554142

Holley 554-142 Injector Driver Module with Harness

Transmission Control:

Sold in Quantity:

Each

$659.95

/each

$714.95

$269 Off

Holley |

#4255501508

Holley 550-1508 Terminator X Max, 11-12 Coyote Ti-VCT, EV6, DBW

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

New Product

Holley |

#42500082

Holley SE2-GM4F-LSX-AM GM 93-97 F-Body Lvl 2 LS Swap Kit

Sold in Quantity:

Each

$1,649.95

/kit

New Product

Holley |

#42500080

Holley SE2-GM4F6-LSX-AM GM 93-97 F-Body Lvl 2 LS Swap Kit

Sold in Quantity:

Each

$1,649.95

/kit

-7%

Holley |

#425554143

Holley 554-143 Injector Driver Module, Programmable, 8 Channel

Transmission Control:

Sold in Quantity:

Each

$659.95

/each

$714.95

New Product

Holley |

#42500035

Holley SE1-GM4F6-LSX-AM GM 93-97 F-Body Lvl 1 LS Swap Kit

Sold in Quantity:

Each

$1,049.95

/kit

-7%

Holley |

#425558322

Holley 558-322 Ford Coyote Ti-VCT Coil Harness, 2015.5-17

GTIN Code:

090127047897

$259.95

/each

$281.95

-7%

Holley |

#42524190

Holley 241-90 Aluminum LS Valve Covers, Polished

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$519.95

/each

$562.95

$269 Off

Holley |

#4255501312

Holley 550-1312 Terminator X Max, 13-15 Coyote Ti-VCT, EV1, 4R70W

Ignition Type:

Ford Coyote

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

-7%

Holley |

#42520155P

Holley 20-155P Low LS Accessory Bracket, Driver's P/S, Alternator

Power Steering Pump Included:

Power Steering Pump Bracket Finish:

Polished

Power Steering Pump Brackets Included:

Yes

$499.95

/kit

$541.95

-7%

Holley |

#425558436

Holley EFI 558-436 Terminated Vehicle Harness for Digital Dash

GTIN Code:

090127734421

$239.95

/each

$259.95

-7%

Holley |

#425553355

Holley 553-355 Racepak IQ3 Pro Dash Panel, Carbon Fiber Finish

Material Type:

ABS Plastic

Sold in Quantity:

Each

$259.95

/kit

$281.95

$187 Off

Holley |

#4255501600

Holley 550-1600 Terminator X GM Gen V Early LT Kit

Ignition Type:

Factory GM

Tuner Style:

Touchscreen Handheld

Throttle Style:

Cable Driven

$2,749.95

/kit

$2,936.95

$132 Off

Holley |

#42520222

Holley 20-222 Power Steering Add-On System for LT4 Wet-Sump

Power Steering Pump Style:

Type 2

Power Steering Pump Finish:

Natural

Power Steering Pump Material:

Aluminum

$1,499.95

/kit

$1,631.95

Holley |

#425241113

Holley 241-113 Tall LS Valve Covers, Gloss Red

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$179.95

/each

Holley |

#42524188

Holley 241-88 Aluminum LS Valve Covers, Natural Cast

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Aluminum

$184.95

/each

$419 Off

Holley |

#42520290

Holley Non VVT HEMI Mid-Mount Complete Accessory System

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

as low as

$3,349.95

/each

$3,768.95

-6%

Holley |

#425558466

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

MAP Sensor Included:

Sold in Quantity:

Each

$49.95

/each

$53.15

-7%

Holley |

#425553353

Holley 553-353 Racepak IQ3 Pro Dash Panel, Black Finish

Material Type:

ABS Plastic

Sold in Quantity:

Each

$259.95

/kit

$281.95

-8%

Holley |

#42512914

Holley 12-914 255 LPH Forced Induction In-Tank Electric Fuel Pump

Electric Fuel Pump Type:

In Tank

Free Flow Rate:

67 GPH / 255 LPH

Maximum Pressure:

110 psi

$399.95

/each

$437.95

$269 Off

Holley |

#4255501413

Holley 550-1413 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$145 Off

Holley |

#UP232522

Holley 300-129 Dual Plane Carbureted Intake - GM LS3/L92

Garage Sale Type:

Open Box

Injection Style:

Multi-port

Intake Manifold Type:

Dual Plane

$374.39

/each

$518.95

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Holley, Modern Muscle Parts

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Transmission Family

Availability

Engine Family

Discounts

Make

Platform

Price

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Products

Holley 108-117 Weiand LSx Intake Manifold Gasket Kit

Holley 550-1512 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Holley 534-293 Terminator 4150 Throttle Body, 4 Injector, Black

Holley 550-619 2011-2012 Ford Coyote Ti-VCT HP EFI Kit, Bosch O2

Holley 573-203 Flame Retardant Split-Wire Loom, 10 FT, 5/8 Inch

Related Articles

Holley 554-162 EFI 2 Axis G-Meter

Holley 300-120 LS Carbureted Mid Rise Dual Plane Intake Manifold

Holley 570-346 J2B Connector Kit

Holley 550-625N 2013-2017 Ford Coyote Ti-VCT HP EFI Kit, NTK O2

Holley 550-1620LSD Terminator X Max GM Early LT, Drive-by-Wire

Holley 534-292 Terminator 4150 Throttle Body, 4 Injector, Shiny

Holley 108-80 SysteMAX Ford 5.0L Intake Manifold Gasket

Holley SE1-GM4F-LSX-AM GM 93-97 F-Body Lvl 1 LS Swap Kit

Holley 20-223 Power Steering Add-On System for LT4 Dry-Sump

Holley 554-142 Injector Driver Module with Harness

Holley 550-1508 Terminator X Max, 11-12 Coyote Ti-VCT, EV6, DBW

Holley SE2-GM4F-LSX-AM GM 93-97 F-Body Lvl 2 LS Swap Kit

Holley SE2-GM4F6-LSX-AM GM 93-97 F-Body Lvl 2 LS Swap Kit

Holley 554-143 Injector Driver Module, Programmable, 8 Channel

Holley SE1-GM4F6-LSX-AM GM 93-97 F-Body Lvl 1 LS Swap Kit

Holley 558-322 Ford Coyote Ti-VCT Coil Harness, 2015.5-17

Holley 241-90 Aluminum LS Valve Covers, Polished

Holley 550-1312 Terminator X Max, 13-15 Coyote Ti-VCT, EV1, 4R70W

Holley 20-155P Low LS Accessory Bracket, Driver's P/S, Alternator

Holley EFI 558-436 Terminated Vehicle Harness for Digital Dash

Holley 553-355 Racepak IQ3 Pro Dash Panel, Carbon Fiber Finish

Holley 550-1600 Terminator X GM Gen V Early LT Kit

Holley 20-222 Power Steering Add-On System for LT4 Wet-Sump

Holley 241-113 Tall LS Valve Covers, Gloss Red

Holley 241-88 Aluminum LS Valve Covers, Natural Cast

Holley Non VVT HEMI Mid-Mount Complete Accessory System

Holley 558-466 Weatherpak to GT (SS) MAP Adapter Harness

Holley 553-353 Racepak IQ3 Pro Dash Panel, Black Finish

Holley 12-914 255 LPH Forced Induction In-Tank Electric Fuel Pump

Holley 550-1413 Terminator X Max, 15.5-17 Coyote Ti-VCT, EV6, DBW

Holley 300-129 Dual Plane Carbureted Intake - GM LS3/L92

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