The cylinder head bolt torque for a 1999 Chevy Venture is 44 ft lbs. If you have a GM special service tool # J36660A, use that to turn the bolts an additional 95 degrees.
torque specs 350 Chevy heads65 lbs
2004 chevy aveo 1.6 head bolt torque specs
100 ft lbs
bolt torques for front callipers slide and mounting
What is cylinder head torque specifications for 97 Chevy lumina 3.1 v6
160 foot lbs
65 FT. LBS.
65 ft lbs
If it is a V8 it is 65FT.- LBS.
torque especifications for Malibu 1999 3.1 engine
65ft. LBS.
torque specs for an 89 chevy suburban