Out of desperation, I used my 18v recip saw with a good bi-metal saw blade. I was surprised how easily the heads cut off. I then knocked out the remainder with a center punch and a two pound hammer. It worked great.

Good luck with your project.

Tony

Tony Smith
4-5-6 Chevy Trucks
501 Scott Avenue
Kansas City, KS 66105
913-207-7789
[email protected]
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www.4-5-6chevytrucks.com