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1989-1993 5.9L
- 1989-1993 5.9L
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1994-1998 5.9L
- 1994-1998 5.9L
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1998.5-2000 5.9L
- 1998.5-2000 5.9L
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2001-2002 5.9L
- 2001-2002 5.9L
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2003-2004 5.9L
- 2003-2004 5.9L
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2004.5-2007 5.9L
- 2004.5-2007 5.9L
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2007.5-2018 6.7L
- 2007.5-2018 6.7L
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2019-2024 6.7L
- 2019-2024 6.7L
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- Duramax
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2001-2004 LB7
- 2001-2004 LB7
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2004.5-2006 LLY
- 2004.5-2006 LLY
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2006-2007 LLY/LBZ
- 2006-2007 LLY/LBZ
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2007.5-2010 LMM
- 2007.5-2010 LMM
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2011-2016 LML
- 2011-2016 LML
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2017-2023 L5P
- 2017-2023 L5P
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- Powerstroke
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1994-1997 7.3L
- 1994-1997 7.3L
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1999-2003 7.3L
- 1999-2003 7.3L
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2003-2007 6.0L
- 2003-2007 6.0L
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2008-2010 6.4L
- 2008-2010 6.4L
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2011-2016 6.7L
- 2011-2016 6.7L
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2017-2019 6.7L
- 2017-2019 6.7L
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2020-2024 6.7L
- 2020-2024 6.7L
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Oil Kits
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Machining Services
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Affiliations
Industry Affiliations & Partners
Choate Engineering Performance is proud to be associated with the leading organizations in the diesel and automotive remanufacturing industries. These partnerships ensure we stay at the forefront of engineering standards and technical innovation.
PERA
Production Engine Remanufacturers Association. We adhere to the highest standards of engine remanufacturing set by this global network of industry professionals.
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AERA
Engine Builders Association. As members, we have access to a vast database of technical specifications and the latest engine building technology.
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ASE Certified
National Institute for Automotive Service Excellence. Our technicians maintain ASE certifications to ensure that every engine build meets the pinnacle of technical expertise.
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Powertrain Products
A leading supplier of high-quality drivetrain components. Our partnership helps streamline the availability of reliable powertrain solutions for a wide range of gas applications.
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Rottler Manufacturing
The industry leader in state-of-the-art machining technology. Our facility utilizes Rottler CNC equipment to achieve the extreme tolerances and surface finishes required for high-performance diesel remanufacturing.
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CWT Industries
The premier authority in high-performance engine balancing. We utilize CWT’s advanced multi-axis balancing equipment to ensure every rotating assembly we build achieves the smoothest operation and longest service life possible.
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Ultimate Callout Challenge (UCC)
The ultimate proving ground for diesel engineering. Choate is proud to be part of the most extreme competitive event in the diesel industry.
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SEMA
Specialty Equipment Market Association. We are proud members of the diesel performance community within SEMA, pushing the limits of street and track performance.
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KC Turbos
We work closely with KC Turbos to ensure our engines are perfectly matched with high-efficiency turbochargers for optimal airflow and EGT control.
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ATS Diesel Performance
Pioneers in diesel powertrain technology. Our collaboration with ATS ensures that our engine builds are supported by the best in transmission and turbocharger innovation.
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ARP
The undisputed world leader in fastener technology. We utilize ARP head studs and bolts to ensure maximum clamping force and structural integrity in our high-performance builds.
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Gator Fasteners
Providing high-strength fasteners that we trust to hold the incredible cylinder pressures generated by Choate Engineering engines.
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UEM
A pioneer in piston technology. Our partnership with UEM allows us to provide advanced piston designs that withstand the extreme heat and pressure of modern diesel performance.
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MAHLE
A global leader in engine components. We utilize MAHLE pistons and rings for their unmatched thermal stability and durability, ensuring our engines meet OE-plus specifications.
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XDP
As one of our premier distribution partners, XDP helps deliver Choate Engineering engines and components to customers across North America.
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Blessed Performance
Innovators in custom tuning and diesel performance, working alongside our builds to maximize power output and long-term reliability.
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Thoroughbred Diesel
A trusted source for diesel expertise and parts distribution, Thoroughbred is a key partner in our mission to support the diesel community.
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Diesel Core
A vital partner in our supply chain, providing a steady stream of premium engine cores for our precision remanufacturing process.
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