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Torque specs for header bolts, rockers and exhaust manifolds needed

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

Thank you.
Thursday, June 3rd, 2021 AT 10:56 AM

3 Replies

Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
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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Thursday, June 3rd, 2021 AT 11:53 AM
Tiny
MATASKA
  • MEMBER
  • 2 POSTS
Thanks!
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Thursday, June 3rd, 2021 AT 12:03 PM
Tiny
DANNY L
  • MECHANIC
  • 5,648 POSTS
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-
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Thursday, June 3rd, 2021 AT 12:46 PM

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