
2210 W. Lazelle Street, Suite A
Sturgis, South Dakota
Phone: 605.347.4871
Fax: 605-720-4042
email: RPM.Machine.SD@gmail.com
Providing machine work and engine rebuilding for anything from a high performance diesel motor, tractors, race motors & daily drivers.











Welcome!
RPM Machine is located in Sturgis S.D. off of I-90 at Exit 30. Go North approx. 1/4 mile and take a right on Main St. We are right next door to Auto Value.
RPM Machine has been in business SINCE 1986 and has grown to be one of the leading providers of remanufactured engines and machining services. We provide up to a 3 year 36,000 mile warranty on the long block assembled gasoline engines and up to a 12 month 12,000 miles on RPM long block assembled diesel motors .
Call or come in today to get your project started 605-347-4871.
Opening Hours:
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MONDAY - FRIDAY: 8:00 AM - 5:00 PM
​SATURDAY: 8:00 AM - NOON (Except Holiday Weekends)
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605.347.4871
2210 W. Lazelle St., Suite A
Sturgis, SD 57785
Quality and Professional Service
RPM Machine stands by the workmanship and quality of the parts put into each and every rebuild by offering up to a 3 year or 36,000 mile warranty on gasoline engines and up to a 12 month 12,000 mile warranty on all diesel engines assembled by RPM Machine. We make sure that everything that goes out of the shop and into your engine bay is done right the first time.
We strive to find the highest quality parts for your engine, so it is very important to let us know how you will be driving the vehicle and what the demands will be for that motor.
Do you have a passion for doing the assembly yourself and want us to only do the machine work? We are happy to accommodate you although we can not offer the above mentioned warranties. Our Master Kit pricing is available at your request along with upgraded performance parts at your choosing.
Don't get an overpriced junk yard motor that you don't know the service history on. Go ahead and rebuild your motor and get it done right by RPM Machine.
Call us today for an estimate.
Our Services
​- Cranks
- Engine Blocks
- Cylinder Head Refurbishing
- Sonic Wash
- Glass Beading
- Engine Assembly
- Hot Tank
- Engine Balancing
- Milling Flywheels and Brake Rotors