Originally posted by 53Therapy:
I did the valve cover swap today.
I got the "new" valve cover and studs from an old 235 babbitt pounder at the salvage yard. But when I put it on my '59 235, it didn't seal well at all. I had oil dripping down the right side of the block
So, this leads me to believe that you need to use the old 216/235 style gasket instead of the one for the later 4-screw valve cover? Or, do you just use a case of RTV silicone and seal that sucker up?
Thanks,
Steve
Covers have the same footprint, and the same gasket is used for both applications. Did you trim off the tabs that stick out of the sides? Also, be sure the edges of the cover are straight.
You don't want to use rtv on this, if you have solid lifters you need to adjust them. A gasket sealer like Permatex #2 or yellow weatherstrip adhesive works good in this case. I am running with a cork gasket and no sealer, with a straight cover properly tightened an no leaks.