sealing exhaust studs

[68gtx]

putting on a fresh set of heads, what are you guys putting on the threads on the exhuast studs that go into the coolant jackets on the heads?

 

[Red63440]

Teflon thread sealer woks well.

 

[lewtot184]

Teflon thread sealer woks well.

x2, i like the ARP thread sealer.

 

[racedodge]

i use the liquid thread (in a small white tube) by permatex

 

[Meep-Meep]

Loctite PST (basically pipe dope).