Connecting Rods

Memorial Machine specializes in professional engine rebuilding services with expert connecting rod rebuilding for industrial engines. Our connecting rods connect the piston to the crankshaft in your engine. They convert straight motion to spinning power that drives your equipment.

At Memorial Machine, we develop and document processes for our workflow to meet our high-quality standards. Connecting rods are no exception. We offer a full range of services with specific processes developed to rebuild nearly all types of high-speed connecting rods used in oil and gas operations.

Our Connecting Rod Services

Memorial Machine provides complete connecting rod reconditioning services for industrial engines. Our modern facility handles everything from basic connecting rod restoration to complete remanufacturing, using advanced machining techniques.

Complete Connecting Rod Services:

Complete Reconditioning

Full restoration process that returns your connecting rods to OEM specifications or better.

Bore and Hone Crank End

Precise machining of the big end to ensure perfect bearing fit and oil clearance.

Rebush and Bore Piston End

Small end bushing replacement with precise boring, which gives optimal piston pin clearance.

Magnaflux Inspection

Magnetic particle testing to detect hairline cracks invisible to visual inspection.

Shot Peen Treatment

Surface hardening process that increases fatigue resistance, extending service life.

Weighing and Classifying

Weight matching to give balanced rotating assemblies so that the engine turns smoothly.

Straightness Verification

Connecting rods are measured using advanced technology that ensures strict tolerances for alignment.

Connecting Rod Machining

Machining performed for custom applications and performance builds.
Our connecting rod resizing services restore worn components to original specifications. Each rebuilt connecting rod undergoes strict quality control testing before returning to service.

Engines by Manufacturer

Memorial Machine rebuilds connecting rod components for all major industrial engine manufacturers that power America’s oil and gas operations.

Major Engine Brands We Service:

Whether you need a single connecting rod rebuilt or complete con rod rebuilding services for your fleet, our rebuilt components meet or exceed OEM specifications.

Why Choose Memorial Machine

Learn more about an engine rebuilding company and see why we’re the trusted choice. Our customers consistently highlight three key differences that set us apart:

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Hands-On Service Excellence

Our owners remain involved in daily operations, personally ensuring you receive exactly what you need. Fast turnaround times minimize equipment downtime, and our specialized expertise in remanufacturing gets every job done right the first time.
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Advanced Capabilities

We lead the industry through continuous process improvement and quality documentation. Our investment in cutting-edge machinery delivers tighter tolerances and superior efficiency on every component we rebuild.
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Unmatched Reputation

Going the extra mile isn’t just our policy—it’s our promise. This commitment to excellence explains why customers return to us project after project, year after year.
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Complete Solution

Three modern facilities and over 100 skilled technicians provide the capacity and expertise to handle your most critical engine rebuilding needs.

Contact Memorial Machine

Ready to get your connecting rods rebuilt by the experts? Contact an engine rebuilder today to discuss your rebuilding needs or request a detailed quote.

6303 S 40th W Ave, Tulsa, OK 74132

(800) 437-7986

Monday–Friday, 7 am–4 pm CT

Our team is ready to help you determine the best connecting rod rebuilding solution for your equipment. Whether you need emergency repairs or planned maintenance, we provide the expertise and quality you can trust.