Motorcycle Engine & Transmission Building: Vintage Harley Davidsons, Triumph, BSA, Norton, BMW, Honda, & Classic British Motorcycles

Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

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Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

All of our motorcycle engine & transmission rebuild procedures consist of the best practices and latest technology available.

Decades of motorcycle engine & transmission rebuilding experience and better materials ensure that you will get a quality job that is warrantied for one year, and will last for many years to come.

Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

Click / tap to enlarge photo

Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

Quality motorcycle engine & transmission rebuilds – done right!

  • All gasket mating surfaces are inspected and corrected, all threaded holes & studs are inspected for damage.
  • Engine cases are media or soda blasted.
  • Covers are either polished to a high luster or chrome plated to suit your needs.
  • A wide range of powder coating, including "wrinkle" finish, is also available.
  • All internal motorcycle engine & transmission parts are washed and inspected for reuse or replacement.
Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

Click / tap to enlarge photo

Classic motorcycle engine & transmission building, vintage motorcycle engine & transmission repair, Doug's Cycle Barn, Swansea, MA

More advanced charging system components make this a perfect time to upgrade.

All motorcycle engine & transmission rebuilds are assembled in-house and can be shipped right to your door. Delivery is also available within a 50-mile radius.

Motorcycle engine & transmission rebuilding services for these vintage motorcycles:

  • Vintage Harley Davidson motorcycle engine & transmission rebuilds

  • Vintage Triumph motorcycle engine & transmission rebuilds

  • Vintage BSA motorcycle engine & transmission rebuilds

  • Vintage Norton motorcycle engine & transmission rebuilds

  • Vintage BMW motorcycle engine & transmission rebuilds

  • Vintage Honda motorcycle engine & transmission rebuilds

If you have any questions about our motorcycle engine & transmission rebuilding services, feel free to contact us.


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