Holley Oldsmobile Accessory Drive Kits

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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

$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

$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

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.

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.

Bolt-on Brake Conversion Kits for 1937-1948 Ford Spindles

Early Ford Bolt-on Brake Conversion

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.

Gift Ideas for Car Lovers

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

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!

Using GoJak Wheel Dollies to Easily Move Your Vehicle

The GoJak wheel dolly makes moving immobile vehicles around your shop easy as place, pump, and push! Watch the video for all the details and you'll wonder why your shop hasn't had a set sooner!

$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

$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

$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

$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

$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

$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

$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

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Holley Oldsmobile Accessory Drive Kits

Model

Crankshaft Pulley Included

Brand

Product Line

Application

Discounts

Engine Family

Price

Products

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

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

Related Articles

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 20-200BK 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 20-143BK 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 20-190P Premium Mid-Mount LS7 Complete Accessory System

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

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

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

Models: