What Type Of Thread Sealer To Use?

haulbalz

Founding Member
Apr 6, 2002
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What type of thread sealer do I need to use for my lower head studs? I just want to make sure if there is a specific type, so I dont screw up again... thanks guys
 
I used ARP thread sealer on my lower head bolts. It will seal threads from any fluids (essentially). I used it on everything that needed sealed (except vac fittings on intake) fuel pressure regulator, flywheel bolts, tranny plugs, heater tube, etc. It's also designed to be a lubricant for accurate torque readings and it never hardens. (Damn, you'd think that I worked for ARP (I don't))

I've heard that others use Permatex RTV, though.

Rick
 
you can also find the same stuff at Advanced Auto....it's in a small white tube and is a non-hardening teflon thread sealer (or something like that). I have both in the garage, the ARP stuff and the Advanced Auto stuff and they appear to be the same (just different packaging)