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2005 Pontiac Gto

Marks uses compressed air in the head bolt holes to clean out any residual anti-freeze; if this isn't done you could crack the block when you tighten the bolts again.
2005 Pontiac GTO - LS2 Heads/Cam Swap

 Marks uses compressed air in the head bolt holes to clean out any residual anti-freeze; if this isn't done you could crack the block when you tighten the bolts again.  View Related Article

 

 

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