I did a 2/4 the same way with front spindles and drop leafs in back, this is my setup

Hotchkis Performance Front And Rear Sway Bars #2231 - Bellteck 2" Lowering Spindles #2508 - Hotchkis 4" Lowering Leaf Pack With Special Carrier Bearing Bracket, Transmission Spacer, Shims And Polyurethane Bump Stops Are Included With Each Spring Set. #2403.
Bellteck Nitro-Active Shocks Front#10018 - Rear#10572.