Engine Machining & Full Service Auto Repair Shop
Who We Are
G&S Machine Shop is built on honest, hard work and has been serving Northwest Arkansas for over 30 years. Since day one, we’ve believed that doing right by the customer matters most. Our reputation as a trusted engine machine shop and auto repair business in Northwest Arkansas was earned the old-school way through dependable service, skilled craftsmanship, and standing behind our work every time.
We’re professionals who take pride in what we do, from precision engine machining and cylinder head work to complete engine rebuilds and major auto repair. For three decades, customers across Northwest Arkansas have trusted us because we’re straightforward, reliable, and committed to quality. Whether you need an engine rebuild, machine work, or mechanical repair, we approach every job with the same level of care.
When you bring your vehicle or engine to G&S, you’re not just another job. You’re trusting a local machine shop and mechanic with something that matters. We take that responsibility seriously.
Google Reviews
Google Review
Engine Rebuild Customer
Had an amazing experience here with multiple engine components, including a full rebuild. G&S are easy to work with and have a family-oriented atmosphere. Highly recommend them for machining-related work.
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Cylinder Head Customer
Fabulous work on old Chrysler cylinder heads, complete top-end service, and Heli-Coil renewal of tired bolt holes. Excellent pricing. Customer for 18 years, with many co-workers recommending their service.
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Commercial Customer
Best machine shop in town, and that’s coming from a repair shop.
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Engine Service Customer
Excellent service: friendly, knowledgeable, and reliable. Hands down the best engine shop in NWA. Very honest, and my truck runs better now than ever before.
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Repeat Customer
G&S fixed my Dodge fuel tank issue for a fraction of what other shops quoted. Since then I’ve had another truck repaired there too. Great mechanic-to-customer atmosphere and they’ve earned my business.
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Engine Rebuild Customer
Flawless machine work. Great shop. Honest. If you are looking to rebuild an engine or have machine work done, look no further. We have more work we will send their way.
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Small Business Owner
I’ve been using G&S for over 15 years. They have always taken care of me and my business with quality work in a very timely manner. This is the only machine shop in Northwest Arkansas that I trust.
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Auto Repair Customer
Rock solid shop. They explained in detail the issue the previous mechanic caused by putting the head gasket on upside down and got it fixed quick. Highly recommend.
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Commercial Customer
They always get our work handled in an efficient and cost-effective manner. Great people. Recommend them to anyone.
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First Time Customer
I can’t say enough about how good my experience was. Time was quoted well and the price was much lower than any of the competition. This place will do you right.
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Verified Customer
Quick and thorough, highly competent, recommended 100%.
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Local Customer
Best machine shop in NWA, great service and work.
Read More on GoogleWe believe trust starts with clarity. Every recommendation is based on what your vehicle actually needs, nothing added, nothing overlooked. You’ll know exactly what’s going on and why it matters.
Straight Answers. Every Time.
Auto repair and engine work take hands-on experience. From diagnostics and mechanical repair to cylinder head machining and full engine rebuilds, we know how to find the problem and fix it correctly.
We Know What We’re Doing.
We don’t rush auto repair or engine machining work. Every repair, rebuild, and machine job gets the time and attention it actually takes. It’s hands-on, honest work—done with care and built to last.
It Doesn’t leave until its right.
OUR SERVICES
Diagnostics, major auto repair, suspension, and full-service automotive work for gas and diesel vehicles across Northwest Arkansas.
Valve jobs, resurfacing, crack repair, and complete cylinder head machining for gas and diesel engines of all types.
Reliable repair and maintenance for fleet vehicles, work trucks, and heavy-use equipment to keep your business moving.
Engine replacements, upgrades, and custom installs for daily drivers, work vehicles, and performance builds.
Precision engine machining for stock rebuilds, classic and modern engines, and performance builds, including custom work and complete engine builds done in-house.
Visit Our Shop
G&S Machine Shop
Engine machining, cylinder head work, rebuilds, and auto repair in Northwest Arkansas.
Conveniently located in Springdale, G&S Machine Shop serves drivers and engine builders across Northwest Arkansas, including Fayetteville, Rogers, Bentonville, Lowell, and surrounding communities looking for trusted engine machining, cylinder head services, engine swaps, and full-service auto repair.
