Shoguns are cool, they actually have a nut on the bottom of them. The ones I had didn't have enough thread to utilize the nut on the thick valve covers so I had them welded in.
[img]https://www.facebook.com/photo.php?fbid=1595923531746&l=283383a945[/img]
These Shoguns are on my V-drive with cast Mopar valve covers.