Great people, great product, and great prices - this is what you can expect from Donnelly Automotive Machine. Here, you can purchase all of your car care products, maintenance supplies, and auto parts. Our in-store offerings - designed to keep your vehicles and motorized machines in proper working condition - include:

  • Degrease Blocks
  • Bore and Finish Hone
  • Mill Block Decks
  • Line Bore
  • Install Cam bearings
  • Cylinder Head Repair
  • Clean and Check for Cracks
  • Complete Valve Job
  • Connecting Rod Work
  • Flywheel resurfacing
  • King Pin Fitting
  • Press U Joints
  • Press Axle Bearing
  • Press Hub Bearings
  • Turn Brake Drums and Rotors
  • Brake Shoe and Band Lining
  • Install Heliciols
  • Crankshaft-Grind and Polish
  • Camshaft-Polish
  • Surface and Mills Intake and Exhaust Manifolds

Auto Advice
At Donnelly Automotive Machine, we offer the best auto advice to help you prolong the life of your vehicle. We will give you full explanations of what is really involved in making your own repairs. We will also provide information on auto safety issues and different auto parts.

Help Finding Parts
Finding the right part for your vehicle is no easy task, but at Donnelly Automotive Machine we have ASE parts specialists who will assist you in finding the appropriate part for your vehicle. Call or visit our shop in Decatur, IL 62521 today.

Locate Hard-to-Find Parts
Are you frustrated searching for a hard-to-find part? Thanks to the internet, the process of locating hard-to-find auto parts has changed considerably. The internet provides a vast pool of resources for finding auto parts. Unfortunately, some auto parts are still hard to find. If you are unable to find the parts you're looking for, call 217-428-7414 or visit Donnelly Automotive Machine today and our parts experts will be more than happy to assist you.

Manufacturer Information
Every auto product comes with manufacturer information. The information may include the following: functional tolerance, recommended mileage, frequency of servicing and replacement, etc. The auto parts specialists at Donnelly Automotive Machine will make sure you have and understand the correct manufacturer recommendations.

Parts Identification and Cross References
In addition to manufacturer information and specialty tools, we also offer parts identification and cross references. Visit or call Donnelly Automotive Machine today for all your auto parts needs.

Price Check
Getting the right price for an auto part lets you plan properly. You are able to know what parts to get and for how much. To help you plan properly, Donnelly Automotive Machine offers a price check service. Call us or visit our auto parts store today for all your price check needs.

Repair & Replacement From the Factory
In case you need factory auto part repair services or a replacement part, call or visit Donnelly Automotive Machine today. Our collaboration with quality factory vendors ensures that you get high quality repair and replacement straight from the factory.

Special Orders Available
Sometimes buying hard-to-find and specialty parts can be a headache. Most auto shops don't stock the hard-to-find parts or specialty equipment. At Donnelly Automotive Machine, we stock the specialty and hard-to-find parts. If a part is not in stock, special orders are available.

Vehicle and Component Specifications
At Donnelly Automotive Machine, we offer vehicle and component specifications for those who want to do their auto repairs themselves. Contact the auto parts specialists at Donnelly Automotive Machine, for your vehicle and component specifications needs.

To check if we have a part in-stock, please call 217-428-7414.