rd Founding Member Jan 12, 2000 3,316 63 109 Ocean Springs MS Jun 19, 2008 #1 Jun 19, 2008 #1 What sealants do you guys use to install core plugs when you build and engine? My book says a light coating of silicone, but the picture in one book shows a can of Hi Tack. I am thinking clear silicone or Locktite Sleeve lock.
What sealants do you guys use to install core plugs when you build and engine? My book says a light coating of silicone, but the picture in one book shows a can of Hi Tack. I am thinking clear silicone or Locktite Sleeve lock.
Maryland Stang Active Member Aug 21, 2002 1,656 30 39 Greenville, NC Jun 20, 2008 #2 Jun 20, 2008 #2 Black RTV will work too. I installed mine dry and they don't leak.