Holley Cadillac 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

$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

-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

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.

What Axle Kit to Use?

In this Tech Tip, John responds to a customer request for our thoughts on an axle kit for his project.

Adding a Bolt-On Rear Disc Brake Kit to Your Ride

Steve replaces the factory GM 8.5" 10-bolt rear end on his '76 Chevrolet Laguna S3 with a GM 10 & 12 bolt bolt-on rear disc brake 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

How to Select and Order Custom Length Driveshaft Kits

Speedway Motors Custom Length Driveshaft Kits make it easy to have a custom made driveshaft that's perfect for your application delivered right to your door!

New Hubs for a Traditional-Style Hot Rod

Tim talks about the process of upgrading the factory hubs on his 1929 Roadster project with new manufacture units courtesy of Speedway Motors.

Gift Ideas for Car Lovers

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

Hooker Header Installation Guide

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

$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

$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

$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

$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

$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

$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

$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

$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

$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

$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

$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

-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

-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

Holley |

#42520132BK

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

A/C Bracket Included:

Yes

Hardware Included:

Yes

$249.95

/set

$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

$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

$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

$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

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Holley Cadillac Accessory Drive Kits

Model

Crankshaft Pulley Included

Brand

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Application

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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 20-185P Polished Mid-Mount Complete Accessory System

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

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

Related Articles

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

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

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

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

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

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

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

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

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

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

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

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

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

Holley 20-182 Premium Mid-Mount Race Accessory System

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

Holley 20-186 Mid-Mount LS Race Accessory System

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

Models: