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
Had my 4g63 inspected and they did an AMAZING job. HIGHLY recommend these guys. Justin worked with...
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Northwest motor machine does get work!! They have done a few projects for me and each one turned...
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I've had them do 2 different head jobs for me. I'm very pleased with the work. The heads looked...
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The guys here are great to talk to and handle any machine work I needed. Good and to the point.
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Carlos and his team were excellent to work with. I am a DIY mechanic fixing my own issue. I called...
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NW Machine has always EXCEEDED expectation with the work they do between quality of work,...
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We've been sending all of our machine work out of state for the last 9 years UNTIL I was told about...
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I had an excellent experience getting some cylinder head work done at Northwest motor machine. They...
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I walked into northwest motor machine with a lapping tool used for gunsmithing that came completely...
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Excellent work and craftsmanship. I highly recommend them. They did a great job on the cylinder...
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Love these guys, they are straight up with their pricing and do great work. The only thing is they...
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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 TREASURE VALLEY! maybe even anywhere. I've been to other machine shops...
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Honed the cylinders of my Suzuki 650 SV / DL engine. Fair price, quick turnaround. Now over 20k...
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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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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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