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
Justin Partlow
Best place to go!!!! No matter what you are working on thanks guys for all the work you did for me
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 ReviewJaime Martin
Best service....took my Pontiac parts in on Monday done on Tuesday. Thank you....
Read Full ReviewHenry Stokes
I had an excellent experience getting some cylinder head work done at Northwest motor machine. They...
Read Full ReviewNathaniel H
10/10 -- Perfect Absolutely recommend this shop for machine work. State of the art tooling, great...
Read Full ReviewLGFishing
Spark plug #8 broke off inside my head. I removed head and to took the head to Northwest Machine...
Read Full ReviewTravis Milburn
Justin and Carlos are awesome!! High quality work at a reasonable cost.
Read Full ReviewJeff Shawver
I've worked with the guys here for a while. They know what they're doing and always helpful....
Read Full ReviewGlen Patrick
I had 4 suspension links shortened and retapped. The project was completed on time at a very...
Read Full ReviewTindall Knives
I called, and explained the problem with my engine build and inquiring about machining. They took...
Read Full ReviewBrennan Johnson
Had my 4g63 inspected and they did an AMAZING job. HIGHLY recommend these guys. Justin worked with...
Read Full ReviewAnthony Fields
Great price, quick turn around, awsome guys to work with will continue to use them for all my...
Read Full Reviewblizanthimum
I had a very good experience with this shop. Their turn around time was very fast and the pricing...
Read Full ReviewJared Lancaster
They do good work, fast, for a reasonable price, and they're friendly and helpful. Literally...
Read Full ReviewAndré Gonçalves Amorim
I walked into northwest motor machine with a lapping tool used for gunsmithing that came completely...
Read Full ReviewTony Antonaccio
Honed the cylinders of my Suzuki 650 SV / DL engine. Fair price, quick turnaround. Now over 20k...
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.
