Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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WRENCHTECH
AUTOMOTIVE REPAIR CONTRIBUTOR
20,761 POSTS
Replacing it is the only way.
Jun 2, 2016 at 5:46 AM
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BAN1
MEMBER
9 POSTS
I read online in the GM threads where if its a z block i can have it re-machined.
Jun 2, 2016 at 5:51 AM
WRENCHTECH
AUTOMOTIVE REPAIR CONTRIBUTOR
20,761 POSTS
You are talking about a complete tear-down and rebuild along with some very expensive machine work. A used engine would be a whole lot more practical.