<VV> Autolite 275 spark plugs not cuasing pinging - what is ?

[BobHelt at aol.com]

In a message dated 8/11/2010 3:29:46 P.M. US Mountain Standard Time,  
Chaz at ProperProper.com writes:

67 110  PG runs OK for about a mile or so (maybe less) before getting 
bogged 
down,  pinging and knocking, see previous posts.



Charlie,
Wouldn't an overheat illuminate the TEMP light on the dash? Yours sounds  
like a timing problem. Check out the distributor and your settings.
Regards,
Bob Helt