On Sun, 21 Dec 2003 23:26:45 GMT, Ray Toews wrote:

I have been unsucssesful in finding the weight of a Lycoming O290 D.
If anyone can point me in a direction I would be gratefull.

Try:

http://www.wanttaja.com/avlinks/engines.htm

Look under the Certified engines section:

O-290-D2C 140 HP 263 Lbs

Ron Wanttaja