Torque specs for header bolts, rockers, and exhaust manifolds needed

2012 GMC SIERRA
160,000 MILES • 5.3L • V8 • 4WD • AUTOMATIC
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MATASKA
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Truck listed above is an SLE model. torque specs after I changed lifters so header bolts, exhaust, rockets.

Thank you.
Jun 3, 2021 at 10:56 AM
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DANNY L
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Hello, I'm Danny.

Here is the information you requested. I've attached pictures below showing the torque specifications for your truck. Let us know if you have any further questions on this question. Hope this helps and thanks for using 2CarPros.
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Jun 3, 2021 at 11:53 AM
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MATASKA
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Thanks!
Jun 3, 2021 at 12:03 PM
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DANNY L
  • CAR REPAIR CONTRIBUTOR
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You're welcome!
Let us know if you need any other specifications on this question. Thanks again for using 2CarPros and we hope you will use our site again in the future when needed.

Danny-
Jun 3, 2021 at 12:46 PM