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
André Gonçalves Amorim
I walked into northwest motor machine with a lapping tool used for gunsmithing that came completely...
Read Full ReviewNate
Carlos and his team were excellent to work with. I am a DIY mechanic fixing my own issue. I called...
Read Full ReviewJared Lancaster
They do good work, fast, for a reasonable price, and they're friendly and helpful. Literally...
Read Full ReviewJustin Partlow
Best place to go!!!! No matter what you are working on thanks guys for all the work you did for me
Read Full ReviewTony Antonaccio
Honed the cylinders of my Suzuki 650 SV / DL engine. Fair price, quick turnaround. Now over 20k...
Read Full ReviewAnthony Haus
They rebuilt my stock iron cylinder heads and cleaned up my Edelbrock Streetmaster 390 intake...
Read Full ReviewMullet Vader
Justin is a very helpful guy. The staff over there are friendly. I like walking into places that...
Read Full ReviewJoshua Oquendo
Great group of guys professional and get things do e in a timely manner!
Read Full ReviewBrennan Johnson
Had my 4g63 inspected and they did an AMAZING job. HIGHLY recommend these guys. Justin worked with...
Read Full ReviewRobert Toliver
These guys do a great job every time A++ Quality highly recommended ..
Read Full ReviewAshby Zimmerman
NW Machine has always EXCEEDED expectation with the work they do between quality of work,...
Read Full ReviewErin Shearer
Justin and the crew always go above and beyond to do a great job in a timely manner. Good clean...
Read Full ReviewTyler McLain
These guys resurface so many heads for us, I'm pretty sure they've got a PhD in aluminum. Fast,...
Read Full ReviewRecent Projects
Turbo Build
Big power upgrade for a street machine.
Custom Headers
Hand-built stainless steel fabrication.
Camaro Tune
Track-ready ECU calibration.
Supercharger Kit
Instant horsepower, done right.
