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Oldboy Offline
#1 Posted : Sunday, 19 July 2020 3:41:18 PM(UTC)
Oldboy

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Hey guys, rebuilding a 253 and wondering do I need to use any form of sealant on the new welsh plugs.
Smitty2 Offline
#2 Posted : Sunday, 19 July 2020 5:44:26 PM(UTC)
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Originally Posted by: Oldboy Go to Quoted Post
Hey guys, rebuilding a 253 and wondering do I need to use any form of sealant on the new welsh plugs.


no.. officially no

but being an old fart who has built lots of Holden L6 and V8 engines
I always use a smear of that magical Holden sealant (in a can)
when I install welsh plugs (in a new engine or as a replacement)

its the same stuff you use on headbolts that go into the water jacket
p/n 3835215

Edited by user Sunday, 19 July 2020 5:46:34 PM(UTC)  | Reason: Not specified

Club circuit racing...the best fun you can have with your pants on
 1 user thanked Smitty2 for this useful post.
Oldboy on 19/07/2020(UTC)
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