I used a good hot glue with gorilla glue sticks on my seams.Get a gluegun with the extra small,long tip. Make sure you get the folds right,keep pressure on seam,small 4-5 inch sections at a time.Worked good on mine
Just bought 81 Dodge Mirada CMX, 26,000 +or - miles, 318,edelbrock intake ,4 barrel, cheater dual exhaust .Love the car, geez these things are tough to find parts!
Location: Watertown,Ct.