Head studs on LQ9 block...

Jul 3, 2008 | 12:07 PM

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From: Ottawa Canada

Head studs on LQ9 block...

...are these holes blind?
Is a thread sealer required on the ARP studs?
Thanks-Dominic

Jul 3, 2008 | 01:50 PM

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From: Orange County, CA

If its the same as the LS1, I think all of the head bolt holes are blind holes.