Bullitthead Messages: 1411 Registered: November 2013
Karma:
Senior Member
I have had some leak after installation without some kind of sealer, and then had to go get another plug because removal distorts the plug. So now I use the Indian Head shellac or Permatex #2 on them to avoid that possible scenario.
Terry Kelpien
ASE Master Technician
73 Glacier 260
Smithfield, Va.