Boss Mustang stocker

[FireSale]

Originally Posted by GTOMayhem

I lurk here and am fairly new to a lot of stocker tricks, but what exactly are you doing in this series? I know it has something to do with hardbloc filling the block, but the details are escaping me.
Rick Thomason
GTOMayhem

I think he's replacing the press in freeze plugs with screw in ones. They are more secure. My Ford Racing M6010 BOSS 302 block came with screw in plugs.