my buddy and I are building a tube chassis coronet so I have a steel firewall from alston. what would be the best way to attach it iknow we will weld the end caps to the door pillars just wondering about the center piece, stich weld it to the endcaps rivet it to them. also itlays against my forward cage bars and dash bar and front foot bars. would it be acceptable to put afew stich welds and glue it with quarter panel adhesive to the cage bars the adhesive is strong stuff. by the way 25.4 cert