Nothing on servo cover gaskets ever here. Always dry. Is it a powerglide? If so It has an oring on it for additional sealing anyways. Should never leak. Have never put so much as a dab of sealer on anything transmission related.

Last edited by moparacer; 05/05/24 05:27 PM.
67 Barracuda street/bracket car 11.27-119
68 Dart 502 BB 8.70s-152
414 cid SB Dragster 7.65-174