Our Core Services
Engine Builds
From mild street builds to full-on race engines. We build reliable power that puts you in the winner's circle.
Auto Machining
Precision machining for engine blocks, cylinder heads, and custom parts. From rebuilds to performance upgrades, we deliver accuracy you can trust.
Custom Fabrication
Need something unique? We specialize in custom headers, turbo kits, and chassis work. If you can dream it, we can build it.
Why Choose Us
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A Lifetime of Experience: Our technicians have a combined experience of over 83 years.
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We exceed manufacturer RA specs: We proudly exceed manufacturer RA specs on gasket surfaces and cylinder bores.
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Excellent customer service: We train our employees on how to provide the best customer service in the valley.
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Proven Results: Decades of track-tested and street-proven experience.
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Precision Engineering: We use state-of-the-art equipment for unmatched quality.
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Passionate Experts: We're not just mechanics; we're enthusiasts who live for performance.
What Our Customers Say
Needed some machine work done on a differential I was working on. Called them they got the work...
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Great place! We have been taking our work there for years and they have always done us right
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BEST MACHINE SHOP IN THE TREASURE VALLEY! maybe even anywhere. I've been to other machine shops...
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Been using these guys for 6 years and never disappointed. Their work is always spot on and done...
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Had excellent experience with north Western, knowledgeable, professional and job was done ahead of...
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Ron and Justin are on their A game. Used these guys for years. So pleased I ship stuff from K Falls...
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The dudes at Northwest Motor Machine have blue collar honor and won’t jerk you around. Justin in...
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Awesome service, the guys are always very helpful and know their engines! Would highly recommend...
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They do good work, fast, for a reasonable price, and they're friendly and helpful. Literally...
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Best machine shop in the valley. Justin is super knowledgeable, and they always get the job done...
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I've worked with the guys here for a while. They know what they're doing and always helpful....
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Justin is a very helpful guy. The staff over there are friendly. I like walking into places that...
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I called, and explained the problem with my engine build and inquiring about machining. They took...
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