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Old 07-13-2019, 02:32 PM
antique69lemans antique69lemans is offline
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Join Date: Dec 2008
Location: DFW Texas
Posts: 321
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Quote:
Originally Posted by 'ol Pinion head View Post
Pontiac sourced copper plated bolts for a good percentage of their nodular 8.2 10 bolt rears. Nearly all factory roundport engine head bolts had a thin copper plating on them as well.
I have a nodular rear that had the same copper color bolts.