i figure ill post here with my question, im trying to put on a set of moroso u-joint girdles and what a pain in the butt. i had to drill the yoke out <which it says you may have to do> then the nut wont fit so now i am taking the dye-grinder and making a spot for the nut. anybody else have this problem which these things? its like a can of worms!!!! .... its a 12 bolt chevy..i know they make them for dana's and 9inchs to....scooter