I think one test is to use the "sniffer" that the emissions inspection stations have to test for presence of combustion gasses getting into the cooling system. Here are some other methods: "Testing an automobile engine for a blown head gasket is pretty straightforward. The first check is to see if there are combustion gasses getting into the cooling system. Take a sample of the coolant and go to the local radiator shop and request that they analyze the coolant for the presence of hydrocarbons. If they are present then it is most likely that you have a blown head gasket. Another check is to look at the oil of a warmed up engine. The antifreeze in the oil will whip it up into a frothy brown mixture that looks like a milk shake. If it looks like chocolate mousse then you probably have a blown head gasket. Another check is to fill the cooling system to the brim and remove the radiator cap. Do this when the engine is cool. Start the engine and race it. If there is a compression leak and the gasses are going into the cooling jacket then the gasses will displace the coolant. Since the cap is off the coolant will be pushed out of the radiator. You probably have a blown head gasket." http://www.misterfixit.com/headgskt.htm Thanks, Gary H. -----Original Message----- >From: Dave Isle > >Well for starter I noticed white smoke coming from my tail pipe so I was once told by an old timer if you remove the fan belt and start the car. Wit the radiator cap off if you see bubbles in the radiator you have a blown head gasket >Sent via BlackBerry by AT&T >-----Original Message----- >I came in late on this. What exactly told you that your head gaskets were >blown? > >Darwin/BC/Canada ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html.