Installed the front half of the floor and lower half of firewall. I Got the floor kit from direct sheetmetal. It wasn't to bad a bit of trimming though. after seeing what others have done on this site, i think if i do it ever again I'll just make my own floor.
Remove the the crossbracing, Then hung the door to check on the door gap. When you cut the the pillar from the rocker, the cab will move a bit. I welded in this small angle, to hold the pillar and back corner of the cab for good door aligment.