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What are the head bolt torque specs for a 1999 s10 4.3 liter v6?

The head bolt torque specs for a 1999 s10 4.3 liter v6 are:

Step 1: 37 ft-lbs

Steps 2 & 3: 50 ft-lbs

Note: The head bolts are tightened in three stages.

Always use new head bolts when servicing the cylinder heads.