Call us at:

630-584-1188

Email us at:

[email protected]

Automachine Inc logo

A Leader in Engine Machining

We Specialize in Automotive Engines

Who We Are

A leader in Engine Machining, Custom Machining, and CNC Machine projects, our focus is automotive engine (domestic and foreign), light truck, and small industrial (gas and diesel) engine machining and rebuilding.

Our 9,600 square foot facility in St. Charles, Illinois allows us to handle automotive, antique, and high-performance engine projects, while providing the level of service our customers have relied on for over 48 years.

What We Do

Focused to meet or exceed customer’s specifications for most engines, we assist dealerships, repair shops, and DIYers with the following services:

Engine
Machining

Custom
Machining

CNC
Machining

Sleeve
installation

Crank
Grinding & Polishing

Cylinder
Boring & Honing

Rod
Reconditioning

Cylinder Head
Reconditioning

Head & Block
Surfacing

Magna
Fluxing

Balancing
 

Parts
Sourcing

Our
History

Old photo exterior

The legacy of Auto Machine, Incorporated dates back to 1902 when the great-grandfather and grandfather to the company owners, Jim and John DeBates, carried on their automotive knowledge and experience, inspiring the brothers to establish the St. Charles-based service company in 1974.

Tailoring their services to the drag racing industry, the brothers began their business with only a valve grinder, seat and guide machine, hot tank, and surface grinder.

Old photo interior

Since 1902

Throughout the 48 years in business, Auto Machine, Incorporated has been dedicated to servicing customers near and far. Working with area schools, established community townships, area auto dealerships and repair shops, their list of achievements include:

  • Auto Machine Awarded “Vintage Engine Builder of the Year” in 2017
  • John DeBates received “Machinist of the Year” Award in 1999
  • Auto Machine is recognized for assisting in the construction of a model of the Wright Brothers’ plane
  • Kim Ramont is recognized for participating in the Automotive Education program at St. Charles East High School
  • John DeBates taught Automotive Education at Elgin Community College
  • John DeBates was Chairman of the Board of AERA from 2005–2006 and served on the Board for 8 years
  • Jim DeBates is a graduate of the Milwaukee School of Engineering with a B.S. in Mechanical Engineering
  • Kim Ramont has written published editorials on the automotive industry in “Engine Professional”

Need Some machining Done?

Call us at 630-584-1188 or contact us below for help on your next engine machining or rebuild project!

Contact Us

If you are interested in getting some engine machining done, give us a call at 630-584-1188 or send us a message by completing the form below. We look forward to hearing from you.

"*" indicates required fields

This field is for validation purposes and should be left unchanged.