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
My sons 2003 F150 5.4L blew a head gasket. Sent the heads to Northwest Machine for a pressure test,...
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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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BEST MACHINE SHOP IN THE TREASURE VALLEY! maybe even anywhere. I've been to other machine shops...
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Excellent work and craftsmanship. I highly recommend them. They did a great job on the cylinder...
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They rebuilt my stock iron cylinder heads and cleaned up my Edelbrock Streetmaster 390 intake...
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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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The guys here are great to talk to and handle any machine work I needed. Good and to the point.
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Needed some machine work done on a differential I was working on. Called them they got the work...
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They do good work, fast, for a reasonable price, and they're friendly and helpful. Literally...
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Top notch guys, I build.my SCCA Competition engines with them, Justin and everyone in the shop get...
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Spark plug #8 broke off inside my head. I removed head and to took the head to Northwest Machine...
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Recent Projects
