You need six pounds of pressure to torque.
18 ft lbs then with torque angle meter on wrench turn 90 degrees 3 times. Use new head bolts they are torque to yield
You use a torque wrench for tightening bolts to an exact pressure. This is particularly important in things where many bolts must all be the same tightness, such as cylinder heads in engines, and parts of transmissions.
90 inch - pounds (torque) = 90 / 12 = 7.5 foot pounds (torque)
250 Inch-Pounds = 20.833333 Foot-Pounds
390
Intake Manifold (Cast Iron Heads) Non- Hardening Sealer 30 ft-lbs.
300
10 inch-pounds is approximately 1.13nM
13 pounds
3000 pounds of pressure they can snap a broom handle in half
556 pounds
35-4500 pounds