Holley Chevy Accessory Drive Kits

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Holley |

#425212

Holley 21-2 LS Accessory Drive Bracket Installation Kit, Middle Align

(2)

Hardware Included:

Yes

Sold in Quantity:

Kit

$139.95

/each

$147.95

Holley |

#42520135

Holley 20-135 Drivers Side P/S & Alternator LS Acc Drive Bracket Kit

(1)

Hardware Included:

Yes

Sold in Quantity:

Kit

$159.95

/each

-5%

Holley |

#42520132

Holley 20-132 LS Accessory Drive Bracket-ALT, P/S, A/C

(1)

Sold in Quantity:

Each

GTIN Code:

090127682586

$529.95

/each

$562.95

$669 Off

Holley |

#42520185P

Holley 20-185P Polished Mid-Mount Complete Accessory System

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

$3,099.95

/kit

$3,768.95

Holley |

#42520131

Holley 20-131 R4 Compressor LS Accessory Drive AC, PS, Alt Bracket Kit

Hardware Included:

Yes

Sold in Quantity:

Kit

$244.95

/each

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!

Installing a Pete Jackson Gear Drive On a Chevy 454

Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

LS Swap Chevelle Guide

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

Chevy 454 Big Block Budget Build: Recipes for 400-600 HP

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

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

Additional Drop on a Chevy Truck

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Bolt-on Brake Kits for 1949-1954 Chevy Spindles

Want some brakes for your 1949-1954 Chevy spindles? Click here!

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.

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.

Gift Ideas for Car Lovers

Need holiday ideas for the gearhead in your life? This handy guide will steer you in the right direction.

$445 Off

Holley |

#42520138BK

Holley 20-138BK LS/LT High-Mount Complete Accessory Drive Kit

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Pulley Included:

$2,149.95

/kit

$2,594.95

$571 Off

Holley |

#42520137P

Holley 20-137P LS/LT High-Mount Complete Accessory Drive Kit

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Pulley Included:

$2,599.95

/kit

$3,170.95

-7%

Holley |

#42520140P

Holley 20-140P LS High-Mount A/C Accessory Drive Kit, Polished

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Pulley Included:

$1,099.95

/kit

$1,182.95

$694 Off

Holley |

#42520181

Holley 20-181 Premium Mid-Mount Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,299.95

/each

$3,993.95

$445 Off

Holley |

#42520187

Holley 20-187 Mid-Mount LS Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$2,149.95

/each

$2,594.95

$813 Off

Holley |

#42520190

Holley 20-190 Premium Mid-Mount LS7 Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,799.95

/each

$4,612.95

$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

$905 Off

Holley |

#42520200P

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$4,399.95

/each

$5,304.95

$409 Off

Holley |

#42520186BK

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

$2,299.95

/kit

$2,708.95

$237 Off

Holley |

#42520291

Holley 20-291 Mid-Mount Accessory System, Gen III HEMI, Natural

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

$3,049.95

/kit

$3,286.95

$807 Off

Holley |

#42520190BK

Holley 20-190BK Premium Mid-Mount LS7 Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,749.95

/each

$4,556.95

$738 Off

Holley |

#42520200BK

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,649.95

/each

$4,387.95

$107 Off

Holley |

#42520224BK

Holley 20-224BK 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

$1,749.95

/kit

$1,856.95

$487 Off

Holley |

#42520182

Holley 20-182 Premium Mid-Mount Race Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$2,799.95

/each

$3,286.95

$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

$119 Off

Holley |

#42520143BK

Holley 20-143BK LS/LT Accessory Drive Kit, Driver's Side, Black

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

$1,849.95

/kit

$1,968.95

$719 Off

Holley |

#42520180BK

Holley 20-180BK Premium Black Mid-Mount Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$3,499.95

/each

$4,218.95

Holley |

#42520132BK

Holley 20-132BK LS Accessory Drive Braket Kit, Black

A/C Bracket Included:

Yes

Hardware Included:

Yes

$249.95

/set

-8%

Holley |

#42520155BK

Holley 20-155BK Low LS Accessory Bracket Driver's P/S, Alt, Black

Power Steering Pump Included:

Power Steering Pump Bracket Finish:

Black Painted

Power Steering Pump Brackets Included:

Yes

$349.95

/kit

$383.95

$369 Off

Holley |

#42520220

Holley 20-220 GM LT4 Engine Wet Sump Mid-Mount Accessory System

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

Yes

$3,399.95

/kit

$3,768.95

$882 Off

Holley |

#42520190P

Holley 20-190P Premium Mid-Mount LS7 Complete Accessory System

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

Water Pump Included:

Yes

$4,249.95

/each

$5,131.95

-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

$874 Off

Holley |

#42520180P

Holley 20-180P Premium Polished Mid-Mount Complete Accessory Syst

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Billet Aluminum

$4,199.95

/each

$5,073.95

$103 Off

Holley |

#425213

Holley 21-3 LS Acc Drive Bracket Install. Kit, Long, Long Style Pump

(2)

Hardware Included:

Yes

Sold in Quantity:

Kit

$94.95

/each

$197.95

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Holley Chevy Accessory Drive Kits

Model

Crankshaft Pulley Included

Brand

Product Line

Application

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 21-2 LS Accessory Drive Bracket Installation Kit, Middle Align

Holley 20-135 Drivers Side P/S & Alternator LS Acc Drive Bracket Kit

Holley 20-132 LS Accessory Drive Bracket-ALT, P/S, A/C

Holley 20-185P Polished Mid-Mount Complete Accessory System

Holley 20-131 R4 Compressor LS Accessory Drive AC, PS, Alt Bracket Kit

Related Articles

Holley 20-138BK LS/LT High-Mount Complete Accessory Drive Kit

Holley 20-137P LS/LT High-Mount Complete Accessory Drive Kit

Holley 20-140P LS High-Mount A/C Accessory Drive Kit, Polished

Holley 20-181 Premium Mid-Mount Race Accessory System

Holley 20-187 Mid-Mount LS Race Accessory System

Holley 20-190 Premium Mid-Mount LS7 Complete Accessory System

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

Holley 20-200P Premium Mid-Mount Complete Accessory System, LT

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Holley 20-291 Mid-Mount Accessory System, Gen III HEMI, Natural

Holley 20-190BK Premium Mid-Mount LS7 Complete Accessory System

Holley 20-200BK Premium Mid-Mount Complete Accessory System, LT

Holley 20-224BK 150 Amp Alternator w/Bracket Kit, LT4 Wet-Sump

Holley 20-182 Premium Mid-Mount Race Accessory System

Holley 20-186 Mid-Mount LS Race Accessory System

Holley 20-143BK LS/LT Accessory Drive Kit, Driver's Side, Black

Holley 20-180BK Premium Black Mid-Mount Complete Accessory System

Holley 20-132BK LS Accessory Drive Braket Kit, Black

Holley 20-155BK Low LS Accessory Bracket Driver's P/S, Alt, Black

Holley 20-220 GM LT4 Engine Wet Sump Mid-Mount Accessory System

Holley 20-190P Premium Mid-Mount LS7 Complete Accessory System

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

Holley 20-180P Premium Polished Mid-Mount Complete Accessory Syst

Holley 21-3 LS Acc Drive Bracket Install. Kit, Long, Long Style Pump

Models: