I used the tq spec on ARP's site. I have the 190,000 psi studs (mid grade). It said 80 ft-lbs with 30 wt oil or 63 ft-lbs with ARP moly. I thought this seemed awefully low, so I called ARP. The tech said it was correct, so I used the moly and did 63 ft-lbs. The gasket 2 weeks and lasted 3 passes before I noticed the temp guage spiking. Compression test was also low - within 10%, but low. Tore down and the gasket was leaking on a bunch of cylinders and one or two pretty badly. Gasket wasn't blown, but didn't look compressed at all and was leaking into the water jacket eyebrow. My conclusion: NOT ENOUGH TORQUE. Called ARP back and spoke to a different tech who recommended using 75-80 ft-lbs on the long/upper studs and 70-75 on the short/lower studs with the moly or about 85 or so with 30 wt oil. After talking to others, I just reassembled using 30 wt oil and 90 on the uppers and 80 on the lowers. Did a compression check with no intake on it and it was WAY up. 40-50 psi higher. Car isn't toally together yet (maybe tomorrow or saturday) but I suspect it is good. The 2nd ARP tech said the listed values for torque are about 75% of the yield strength. Obviously you can't go over the yield of the bolt or stud or it will fatigue and be ruined, but that's the guide line I would do the 90/80 with oil or at max 80/75 with ARP moly. This is my first (well, 2nd if you count the 2 weeks) time with studs instead of bolts also. Hopefully it works out for both of us.