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moregrip · 06-01-2020, 12:15 PM

one side down; used a Mayhew center punch and 3 drill sizes finishing up at 19/64"....seems to be a good size for knocking the heads off with an air chisel and allowing enough room for variance so as to not get into the frame and/or bracket metal.

06-01-2020, 12:15 PM	#24
moregrip Registered User Join Date: Dec 2008 Location: Las Vegas, NV Posts: 810	Re: 1983 garage build one side down; used a Mayhew center punch and 3 drill sizes finishing up at 19/64"....seems to be a good size for knocking the heads off with an air chisel and allowing enough room for variance so as to not get into the frame and/or bracket metal. __________________ 1983 Chevy C10 250/3spd (current project truck) 1976 Chevy C10 350/350 Heavy Half (future project truck)