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head torque specs

Discussion in 'GM Powertrain' started by somonenew1994, Feb 18, 2010.

  1. somonenew1994

    somonenew1994 Member

    Alright i am rebuilding a motor for my burb hopefully some pics will be up soon but i am getting ready to bolt on the heads but i cant find the torque specs for them the motor is a 350 4bolt and the truck is a 1997 vortec any ideas to that thank you much jay
  2. speedracer

    speedracer Member

    Here you go friend


    Torque sequence --------------------- front | 13 5 2 10 | of |17 9 1 6 14| engine | 16 12 8 4 3 7 11 15 | --------------------- Step 1: torque all bolts to 22 Ft/Lbs Step 2: turn short length bolts #3, #4, #7, #8, #11, #12, #15, and #16 an additional 55-degrees Step 3: turn medium length bolts #14 and #17 an additional 65-degrees Step 4: turn full length bolts #1, #2, #5, #6, #7, #10, and #13 an additional 75-degrees recheck final torque in sequence



    need pics please
  3. ministock8

    ministock8 New Member

  4. speedracer

    speedracer Member

    Thanks Ministock that's a little more descriptive than mine.
  5. somonenew1994

    somonenew1994 Member

    thank you thaty link is great with alot of good info on that

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