[Dizturbed One]

The situation is explained in the second post of this thread http://www.hotrodders.com/t52273.html

Just thought I'd make a new topic to catch attention to the real subject in case someone has had this same peculiar problem.

 

[4 Jaw Chuck]

That will happen when you pass hot gases through a cast iron pipe.

You need to do some rebuilding of your carb from the sounds of your posts. Have you done a compression test? How about a leak test of the cooling system?

 

[coldknock]

Everything's groovy unless the manifolds are glowing red. If that's the case then check the timing, it's retarded.

Larry

 

[mitmaks]

not running lean?