Everything we do at Summit Aviation is perfected by skilled machinists who make performance and turnaround time their priorities. We offer high-performance milling and turning, and we do the job right from the start. Learn more about Milling/Turning >


Summit assembles components in the aerospace, aviation, auto racing, medical and energy resource industries. Put our diverse experience to work for you. Visit our Assembly/Kitting section >

STC/PMA & Engine Kits

We engineer quality. Our manufacturing and engineering techniques equal parts that make constant repairs a thing of the past.

Visit our STC/PMA & Engine Kits section >

Who's Best?

See how Summit Aviation IO-550P conversion performs in AOPA’s latest tests. Fly off: Bonanza vs. Centurion

Click here for more information on other Greenwich Aerogroup companies.

About Summit Aviation

Summit offers turn-key solutions with superior quality control to aerospace customers. Put our more than 20 years of experience to work for you.

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550 T.I. Engine Upgrade

You Can Have More Than A New Engine In Your Bonanza… You Can Experience A New Aircraft.



Looking for the nitty-gritty details and specifications of our capabilities? Head on over here to get the information you need.

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