Actually I never use full torque with steel or copper gaskets, but I
would if I used composite. I got to 75 with steel and see how it
goes--looking for mayo in the top end. If I get some I go up until it
quits. I don't run the engine hard until I'm satisfied with the gasket.
Bill Babcock
billb@bnj.com
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On May 22, 2007, at 5:08 AM, Henry Frye wrote:
> I got bit with a leaky head gasket at MOTRAH because I read the card
> that comes with the ARP head studs. It says not to pull full book spec
> on the torque because the studs are so strong they don't stretch like
> the stock ones.
>
> Well, I polled the group at Road America, nobody ever read the card,
> everybody uses the stock 105 ft lbs.
>
> I used moly lube, torqued to 85, and it leaked. After the damage was
> done, I brought them up to 105, but no joy. Had to redo the gasket.
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