Motor Work Still Coming in During the Summer

Published on June 20, 2024
Duration: 4:46

This video showcases the extensive engine rebuilding services offered by Dragonman's machine shop. It details the process for various Harley-Davidson engine types, including Shovelhead, Panhead, Evolution, and Knucklehead models. The instructor highlights common repair issues like worn bearings, seized rods, and the need for precision machining such as line boring and flycutting.

Quick Summary

Dragonman's machine shop offers expert rebuilding services for Harley-Davidson Shovelhead, Panhead, Evolution, and Knucklehead engines. A full motor rebuild costs around $1,200 for parts and labor and typically takes 1.5 to 2 days. They also provide specialized machining like line boring, cylinder boring, and head porting.

Chapters

  1. 00:11Introduction and Shop Overview
  2. 00:19Colorado Springs Location
  3. 00:24Rebuilt Motors Ready for Shipping
  4. 00:38Cone Shovelhead Alternator Motor Details
  5. 00:51Evolution Motor (1984-1999)
  6. 01:00Rare Shovelhead Generator Motor (1966-1969)
  7. 01:12Panhead Motor (1948-1965)
  8. 01:30High Volume of Incoming Engine Jobs
  9. 01:37Mismatch Cases and Line Boring
  10. 01:45Full Lower End, Cylinder, and Head Rebuild Process
  11. 01:57Rebuild Motor Parts and Labor Cost
  12. 01:59Transmission Rebuild Labor Cost
  13. 02:07Another Evolution Motor Job
  14. 02:13Time Estimate for Rebuilds
  15. 02:20Shipping Considerations for Assembled Motors
  16. 02:34Big Twin Kit and SNS Work
  17. 02:44Cylinder Head Porting and Flow Work
  18. 02:51High Spring and Dual Spark Plug Options
  19. 02:56Shaving Head Gasket Surface for Compression
  20. 03:00Main Race Replacement
  21. 03:03Recently Finished Flywheels
  22. 03:08Continuous Workload
  23. 03:24Knucklehead Motor Rebuild Challenges
  24. 03:41Silicone Sealing and Leak Prevention
  25. 03:49Pinion Shaft Bearing Bushing Repair
  26. 03:55Seized Connecting Rods
  27. 04:00Flywheel Shaving and Balancing
  28. 04:05Line Boring and New Bearings
  29. 04:08Time Commitment for Knucklehead Rebuild
  30. 04:15Machine Shop Environment
  31. 04:20Call to Action for Services
  32. 04:25Contact Information
  33. 04:32Current Workload and Wait Times
  34. 04:37Concluding Remarks

Frequently Asked Questions

What types of Harley-Davidson engines does Dragonman's machine shop rebuild?

Dragonman's machine shop specializes in rebuilding a variety of classic Harley-Davidson engines, including Shovelhead, Panhead, Evolution, and Knucklehead models. They handle everything from basic motor rebuilds to complex machining tasks.

What is the typical cost for a full Harley-Davidson engine rebuild?

A full engine rebuild, encompassing the lower end, cylinders, and heads, costs approximately $1,200 for parts and labor. This price generally excludes top-end gasket sets and transmission rebuilds.

How long does a Harley-Davidson engine rebuild typically take?

A standard motor rebuild usually takes about a day and a half. If the entire motor needs to be assembled from scratch, it can extend to approximately two days, depending on the complexity of the engine.

What specialized machining services are offered for Harley engines?

The shop offers specialized services like fly-cutting mismatch cases, line-boring for precise race-to-race alignment, cylinder boring up to 3.880 inches, and port and flow work on cylinder heads for performance enhancement.

More Gunsmithing & DIY Videos You Might Like

More from Dragonman's

View all →