Kerry3, IMO the Monojet is a good upgrade. The Monojet was used on 68 and up 250/292, till GM introduced the integral head. The latter versions have added solenoids for emissions. There is one on that auction site now, but it closes in about and hour.
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=260470684468&viewitem=&sspagename=STRK%3AMEWAX%3AIT
The Holley/Weber is not option on the 292 from the reports I've read, too small.
Larry
Last edited by LGriffin; 09/08/2009 12:33 AM.