|Our kit allows you to update your existing axle to any 3"
diameter rear, including GM 10- and
12-bolt, F-Body 7.5", Ford 9", or any other axle with 3"
diameter axle tubes. Can also be used as a flip kit for 4" to 5"
drop. Welding is required. This kit also contains provisions for modern
shock absorber mounting, a vast improvement over the original leveraction