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Machine Shop Services at O'Reilly Auto Parts

Internal Combustion Engine being serviced

O’Reilly Auto Parts Machine Shop locations offer a wide range of engine machining services. These locations can provide any custom machine work you may need for your next engine repair, rebuild, or restoration project.


Our machine shops perform work on more than automotive engines, they also provide the same services for agricultural and industrial engines. Agricultural and industrial engines can run on either gasoline or diesel, and may require specialized services that our machine shop is able to accommodate for your next heavy-duty engine overhaul.

Whatever machining services you need for your engine rebuild, O’Reilly Auto Parts machine shops have the professional-grade equipment and knowledge to help you complete your project.

Find an O'Reilly Auto Parts Machine Shop Near Me

O’Reilly Machine Shop Locations

O’Reilly Auto Parts Machine Shops can be found at these locations:

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Springfield, MO

O’Reilly Auto Parts #4051
2325-D East Olive Court
Springfield, MO 65802
(417) 862-1915

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Enid, OK

O’Reilly Auto Parts #174
2506 Rock Island Boulevard
Enid, OK 73701
(580) 234-5450

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Mocksville, NC

O’Reilly Auto Parts #1094
191 Wilkesboro Street
Mocksville, NC 27028
(336) 751-2151

Comprehensive Machine Shop Services

At O'Reilly Auto Parts, our machine shops provide a full range of professional services to help you rebuild your engine and transmission components with expert precision. Our experienced technicians use high-quality equipment to ensure every job is done right the first time.


Cylinder Boring and Resizing

When you need to rebuild an engine, we can resize cylinders or install sleeves if the cylinder walls are damaged, cracked, or already bored to their maximum size. This process allows you to reuse your engine block, saving you money. We can also resize pistons or use oversized ones to fit new sleeves.


Cylinder Head Resurfacing

Engine overheating or a failed head gasket can cause cylinder heads to warp. Our team can resurface them by milling the contact surface until it's perfectly flat and within factory specifications. This prevents leaks and ensures the pistons don't make contact with the valves. We can also clean heads to remove buildup and restore them to like-new condition.


Flywheel Grinding

For manual transmissions, a worn flywheel can cause poor clutch performance. We can grind your flywheel to create a flat, smooth surface, which is essential for a new clutch to engage completely. We recommend having this done whenever you replace your clutch to ensure optimal, long-lasting performance.


Crankshaft and Connecting Rod Reconditioning

If your crankshaft is damaged, we can often refinish it by grinding a small amount of material from the journals to bring it back to original specifications. This is typically a more affordable option than buying a new one. We can also recondition connecting rods by cleaning, testing, and measuring them for strength and straightness. We can replace stretched bolts and hone the bores to factory spec, providing a complete assembly ready for installation.


Specialty Machine Shop Services

Our machine shops offer other popular services such as engine balancing, engine block cleaning, valve lapping, bearing pressing, installing freeze plugs, and fitting kingpins. A full list of our machine shop services is available, or simply call your local O’Reilly Auto Parts machine shop location to ask about their available services.

Not all services may be available at every location. Let O’Reilly Auto Parts help you complete your engine repair, rebuild, or machining project. We carry all the parts you need for most automotive, motorcycle, commercial, industrial, and agricultural applications, and our local machine shops can provide all of the precision-machining you need to restore performance to any vehicle.


FIND AN O'REILLY MACHINE SHOP NEAR YOU

O’Reilly Auto Parts’ FREE Store Services

Along with free starter and alternator testing, O’Reilly Auto Parts also provides several other free store services, including free Check Engine light testing, wiper blade installation, headlight bulb installation, battery testing, and fluid and battery recycling. Stop by a local O’Reilly Auto Parts store and chat with one of our knowledgeable parts professionals to learn more about our free store services.