Suzuki Samurai Parts What Needs To Be Done To My 86 Suzuki Samurai Before I Put On 2inch Shackles?

What needs to be done to my 86 Suzuki Samurai before I put on 2inch shackles? - suzuki samurai parts

I have 2 to 4 inches had shackles on my 86 I extend new parts to the lines or can I get put in chains THANKS