[kchex]

hey guys ia have a 66 stang undergoing restomod, so maybe someone will help me with a ? not pertaining to the stang. i am replacing a head gasket on a jd mower with kaw. engine. my ? is do i have to use anything on the gasket like permaseal or does it go on bare. i am not a mechanic by any means so any help would be appreciated. thanks