Assembly Tape & other detail supplies
 

I posted this over at the CRG however it applies to more vehicles than just Camaros -
Dead Nutz On - Mustang Parts supplier they have a number of different detailing products which apply for nearly every make.

1" 2" 3" wide assembly tapes $11 more than enough for one car.
https://www.deadnutson.com/assembly-tape-assortment/
https://cdn11.bigcommerce.com/s-q45w...275588.jpg?c=2

Also apparently making the correct tar board with paper face.
https://www.deadnutson.com/1969-full...-underlayment/

https://cdn11.bigcommerce.com/s-q45w...584701.jpg?c=2