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Stock GM head bolt sealant?

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Turbo86GN

Member
Joined
May 24, 2001
Messages
128
I am pulling the engine in my stock '86 GN and noticed that under the head bolt cap was an orange sealant.

Was that the stuff GM used, I am just curious to know if the heads were ever off.

Thanks!

Mark
 
Yes, factory TTY bolts come with blue sealant on the threads and orange sealant under the heads. When GM mass produces stuff they design out the requirements for additional RTV to speed up assembly times.
 
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