56 ford custom (9/25/2011)
Ok well Im getting my y block all ready to go back in my truck. So I have cleaned and painted mostly everything. Now its time to put all the new gaskets on it, I didnt buy a whole new gasket set because I didnt take the heads off. I am replacing the intake gaskets,valley pan, valve covers,exhaust,oil pan,timing cover and water pump gaskets. Which of these need sealant or is the gasket good enough to seal itself?
I put a thin coating of high temp silicone (the orange stuff because it doesn't show much if the block is red) on a lot of the stuff you mentioned. Intake excepted but I did use the sealant on the water ports on the intake.. I glue the valve covers gaskets to the valve cover with the same stuff, but not the gasket to the head. Nothing in the exhaust.