arp headbolts

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02-01-2011, 11:55 AM

speedracer2536

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arp headbolts

So what does everyone recommend to seal the head bolts.. arp thread sealant.. rtv etc i've heard many different arguments.. Also is moly lube needed for the washers

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02-01-2011, 12:19 PM

qc97z

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Thread sealant for the head bolts for sure. Use the proper lube recommended by ARP for correct assembly and torque.

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02-01-2011, 12:26 PM

SS#502

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I just used some Permatex Non-Hardenening sealant on the threads, no problems yet...

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02-01-2011, 02:52 PM

Paul Bell

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You'll want a nice sticky goopy sealant that won't wash away with heat and exposure to fluids such as antifreeze. Moly and Teflon based thread lubricants will wash away, I don't care what they say.

This is the stuff to use: