No, header gaskets don't need any sealers on them.
1100 deg
Usually, no. Gaskets have some "give" as temperatures change. While concrete is strong, it is brittle.
Ford recommends a high temp range dot 3 type fluid however in a pinch a regular dot 3 fluid will do but should be replaced with the high temp type when possible
YES- 104 is a very high temp...especially if he's had it for several days...he should see a doctor.
Head gaskets!!
low temp, medium temp, high temp
165F
The iron heads leak due to the expansion and contractions of the meterals that are difrent at difrent temp
383
it is room temp. if its temp is to high it will melt.
at the highest temp. it is -205 degrees Celsius.
Yes because that high of a temp.