G&N has an extensive cylinder department with complete overhaul and repair capabilities. Using our extensive equipment and skilled technicians, G&N can offer customers quick turns on cylinders.




G&N has a variety of equipment necessary to perform quality cylinder work.




Above, all cylinders are heated to an even temperature in special ovens for weld repairs and insertion of valve guides and seats.




G&N is capable of precision grinding cylinder assemblies to remove all previous wear patterns (also to oversize dimensions).




Above, a cylinder assembly is undergoing repair.  Here an intake port is being polished.





Above, a cylinder assembly is undergoing a weld repair.





Above, a Bridgeport milling machine is used to surface exhaust and intake ports after repairs.




Above, after precision grinding, cyclinders are machined honed to maintain integrity.




G&N has a large quantity of cyclinders available for immediate exchange.








All photos above are the property of, and copyright © 2002-2005, by G&N Aircraft, Inc., Griffith, Indiana 46319. All rights reserved.