OK, I know that the stuck heat riser has been discussed for years on here. My only question is: Will I damage anything if I heat the exhaust manifold up good and hot around the shaft area. I would like to try that before I give up, but I don't want to trash anything in the process.


Mike Burns
1940 Chev 1/2 ton
1953 Chev 1/2 ton
1950 Studebaker Starlight Coupe
1947 Indian Chief
1943 Indian 741