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
I called, and explained the problem with my engine build and inquiring about machining. They took...
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They rebuilt my stock iron cylinder heads and cleaned up my Edelbrock Streetmaster 390 intake...
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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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Excellent work and craftsmanship. I highly recommend them. They did a great job on the cylinder...
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I had an excellent experience getting some cylinder head work done at Northwest motor machine. 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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Justin is a very helpful guy. The staff over there are friendly. I like walking into places that...
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These guys resurface so many heads for us, I'm pretty sure they've got a PhD in aluminum. Fast,...
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I have used this shop for two different jobs. They were on time (quick even) and did excellent...
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Great price, quick turn around, awsome guys to work with will continue to use them for all my...
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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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I walked into northwest motor machine with a lapping tool used for gunsmithing that came completely...
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I had 4 suspension links shortened and retapped. The project was completed on time at a very...
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My sons 2003 F150 5.4L blew a head gasket. Sent the heads to Northwest Machine for a pressure test,...
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