//////////////In rebuilding my Champ's 185 six ('57) I'd like to replace the idiot light with an under-the-dash oil pressure gauge. What, if anything, would you suggest I use to coat the threads of the fixture I plug into the block? Thanks./////// ------- A light coating of Permatex or antisieze,dont use teflon tape...bits of it can tear off and cause a restriction somewhere ----------- //////////// Speaking of the oil gallery. Can I use the technique for blocking off the lifter gallery oil with my engine on a stand. I don't want to pull the heads off, and I can't remember exactly how it is supposed to be done. Thanks in advance. ////////////////// ------ Thanks for responding Paul. I saw a post about plugging off the oil to the lifter gallery on the V8s. I remember that it took something like a small finishing nail in a passage somewhere. I was wondering if I could do that while my engine is on the stand, without removing the heads. Thanks in advance Paul. ------------ I'd personally use a brass tee to keep your idiot light (unless you are using a VDO gauge with a combo sender.) You shouldn't need anything on the threads; since the idiot light is electrical (and depending on your gauge it may be as well) you want to have a good ground to the block. nate