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
Anthony Fields
Great price, quick turn around, awsome guys to work with will continue to use them for all my...
Read Full ReviewWeldon Stansell (Sunnyslope motors)
I brought in subaru heads to get clean and Resurface. They look brand new again
Read Full Reviewmike hehir
Ron and Justin are on their A game. Used these guys for years. So pleased I ship stuff from K Falls...
Read Full ReviewTindall Knives
I called, and explained the problem with my engine build and inquiring about machining. They took...
Read Full ReviewTony Antonaccio
Honed the cylinders of my Suzuki 650 SV / DL engine. Fair price, quick turnaround. Now over 20k...
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 ReviewLGFishing
Spark plug #8 broke off inside my head. I removed head and to took the head to Northwest Machine...
Read Full ReviewWillbill Cozad
Needed some machine work done on a differential I was working on. Called them they got the work...
Read Full ReviewKurt Knerr
have had the guys there do lots of different types of machine work on my motor cycle cylinders...
Read Full ReviewAndré Gonçalves Amorim
I walked into northwest motor machine with a lapping tool used for gunsmithing that came completely...
Read Full ReviewTyson Edwards
Northwest motor machine does get work!! They have done a few projects for me and each one turned...
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 ReviewAnthony Haus
They rebuilt my stock iron cylinder heads and cleaned up my Edelbrock Streetmaster 390 intake...
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 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.
