When replacing the heads, what is the success.

Tiny
J.SAMS
  • MEMBER
  • 2007 CHEVROLET HHR
  • 80,000 MILES
When replacing the heads, what is the success rate of making sure that the bolts are properly secured to the block? Do you need any inserts for the bolts or will they securely torque back into place with no damage to the aluminum block?

Thanks,
Jeffrey
678-799-5594
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Tuesday, October 23rd, 2012 AT 6:19 PM

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Tiny
DR. HAGERTY
  • MEMBER
Good question! I would consider timeserts.
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Tuesday, October 23rd, 2012 AT 6:21 PM

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