im chimin in, somtimes they are a nightmare to pull out of the knuckle, they sell a fork and a puller, just like the previos poster said somtimes you need to smack it on the end of the arm[ longatudinaly sp?]with either one having full tesion, i recently did a 6 inch on a 77 chevy and it took three of us to break it loose[ uncommon] its steel givr hell