• Engines
  • Certified Engines
  • Non-Certified Engines >
    • Thunderbolt
    • OEM Experimental
  • Service Engines >
    • New Service
    • Zero-Time Rebuilt
    • Factory Overhauled
  • Aerobatic Engines
  • Helicopter Engines
  • Legacy Engines
  • Engine Finder

• Parts
  • Cylinders
  • Replacement Parts

• How to Buy
  • For Pilots
  • For Experimental Pilots
  • For Aerobatic Pilots
  • For Fleets
  • For FBOs
  • Distributors >
    • Domestic
    • International
    • Distributor Locator
  • Sales Managers

• Support
  • Publications >
    • Service Bulletins
    • Service Letters
    • Service Instructions
    • Maintenance Libraries
  • Training >
    • Videos
    • Piston Engine Service School
  • Troubleshooting
  • Tips and Advice >
    • Key Reprints

• News and Events
  • Featured Stories >
    • Featured Stories Archive
  • Press Releases >
    • Press Releases Archive
  • Events
  • Media Center >
    • Logos and Images

• Company
  • Our History
  • Our Vision
  • Our Leadership
  • Our Employees
  • Our Innovation >
    • Advanced Technology Center
  • Our Pilots
  • Careers

• Merchandise

• Engines
• Certified Engines
• Non-Certified Engines
• Thunderbolt
• OEM Experimental
• Service Engines
• Aerobatic Engines
• Helicopter Engines
• Legacy Engines
• Engine Finder

Lycoming Home > Engines > Non-Certified Engines > Thunderbolt

Thunderbolt Engines

Thunderbolt Engines exemplifies the innovative spirit of Lycoming's Advanced Technology Center (ATC) as well as its goal to provide multiple engine configuration options, based on the specific needs of individual aircraft builders. Product offerings include engines ranging from the rugged O-235 to the legendary IO-720. Customers can choose from a variety of available fuel systems, ignition systems, and performance enhancements including component balancing, cylinder flow matching, increased compression, tuned induction, and turbo-charging. Finishing options include chrome and custom colors.

Enter the Thunderbolt Site!