22S ON A 93 CHEVY FULLSIZE

I WAS WONDERING IF ANY1 KNOWS IF THE FIREWALL ON A 93 CHEVY FULLSIZE HAS TO BE TUBED TO LAY FRAME ON 22S WITH THE LOWEST PROFILE TIRE, AND IF I NEED TO USE CONTROL ARMS OR WILL THE FACTORY A-ARMS WORK. ANY PICS WILL DEFINATLY HELP.