A-bodies.......Big motors

I need a pic of a 10 point or better cage with an rear x-brace in a Duster or similar a-body to know where ya attached the bars to the floor. I'm runnin an 360/727 4.11 8 3/4 and SS springs No Tubs yet. 1st time adding a cage to a car. Gimme a pic what worked for you !