Since the FE has part of the valve cover seat on the intake I'd glue the gaskets to the block side and leave the valve cover side dry for removal.
Even though you probably have cast covers, check the gasket surfaces with a streight edge. (especially around the bolt holes) Check the block side as well.
Another trick is to stack two gaskets, gives you more compression range. (or see if you can find extra thick gaskets)
Could be worse, like a small block Chevy. Been there.