About northwest motor machine

With over 83 years of combined experience, when you are looking for a motor rebuild, you want the experts at Northwest Motor Machine. We serve hobbyists, auto shops, as well as the general public. We know how to build everything from deisel trucks to passenger vehicles to tractors and more. Our engine block remanufacturing is the best in the entire state of Idaho. Face it: you want the best, not the imitation.

Our Mission

It is our mission to be the very best motor repair shop in the USA. We can take you to the next level with our quality builds. Our technician Justin recently took third place in the National Engine Builders of America Competition. We strive to be the very best and our reviews speak for themselves.

motor repair rebuild northwest motor machine

What We Do

We are your local motor rebuild and redesign specialists. Whether you need your cylinder head rebuilt or your rotating assemblies and crank shaft adjusted, we’re your shop. We only employ the best in the businessness, which is exactly what you want.

Engine Assembly and Rebuild

cnc machining

mill and lathe work

extreme modifications

Excellent work and craftsmanship. I highly recommend them. They did a great job on the cylinder head for my ATV.

-Andrew T.

Northwest motor machine does great work!! They have done a few projects for me and each one turned out perfect!!

-Tyson E

Ron and Justin are on their A game. Used these guys for years. So pleased I ship stuff from K Falls to them for my needs.

-Mike H.


We offer a number of services for people in the Trause Valley, including Ada and Canyon counties. 

Send US A Message

Click below to reach us on our contact page. From there, you can schedule service, or send a message.

Contact Us

Call us

(208) 453-1292