I installed the CPP kit today. I had to drill two rear holes in the cross member. The front holes were there but not the rear ones. I also had to drill the plates that attach to the axle U bolts to 9/16. The kits are for 1/2 tons use 1/2” bolts the 3/4 ton has a 9/16” u bolt. I used an end mill in my Bridgeport because I needed to move one hole just a little to fit the center to center of the u bolts spacing. It is a 1 1/8” bar. I have not driven far, but I believe it helps quite a bit with the body roll around corners.

Last edited by lumbersawyer; 04/13/2024 2:02 AM.

1947 3600 Chevy