Precision Engine Rebuilding & Reconditioning Specialists

Whanganui's most trusted engine machining professionals. Restore your vehicle’s performance with expert boring, honing, and full mechanical overhauls.

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Excellence in Engine Engineering

Engine failure or performance loss isn't just a mechanical issue—it's a disruption to your life or business. At Roy Eaton Automotive, we specialize in solving the most complex engine problems with surgical precision.

Based in Whanganui, we have built a reputation as the industry authority on engine reconditioning and rebuilding. We understand that whether it's a daily driver, a performance machine, or industrial equipment, you need an expert who doesn't just "fix" parts but restores them to factory specifications or better.

Our workshop is equipped for high-end machining including boring, honing, and grinding. With decades of combined expertise, we offer a level of technical mastery that sets us apart from standard repair shops. When you choose Roy Eaton Automotive, you're choosing reliability, power, and the confidence that your engine has been handled by the best in the region.

Why Trust Us?

  • Master Machining & Boring
  • Full Engine Rebuilding
  • Performance & Industrial Experts
  • Advanced Diagnostics & Testing

Our Technical Solutions

Engine Reconditioning

Complete restoration of engine components to resolve wear and tear, ensuring longevity and peak power output.

Precision Machining

Expert boring, honing, and grinding services using advanced equipment for absolute accuracy in every cut.

Diagnostics & Testing

Pinpoint mechanical failures before they become catastrophic with our comprehensive engine testing protocols.

Full Engine Overhauls

End-to-end teardown and rebuild services for automotive, performance, and industrial-grade engines.

General Maintenance

Beyond the engine block, we provide full mechanical repairs and servicing to keep your entire vehicle running smooth.

Performance Work

Specialized machining and assembly for high-performance applications that demand the highest tolerances.

Meet the Expert

Cale

Owner & Master Engine Machinist

As the driving force behind Roy Eaton Automotive, Cale brings a passion for mechanical precision to every project. With years of dedicated experience in engine reconditioning, Cale has established himself as a trusted authority in Whanganui. His commitment to quality craftsmanship ensures that every cylinder head, crankshaft, and engine block that leaves the shop meets the highest standards of excellence.

Get in Touch

Contact Details

102 Ridgway Street, Wanganui Central,
Whanganui 4500, NZ

+64 6 345 3637

[email protected]

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