Shock/catalog gurus, what fits?
 

I have a NOS set of Delco Pleasur-lift air shocks that I don't know the application. The set part is 2300, the shock numbers are 3186347 for the duel inlet shock and 3186346 for the single. Both are dated 146 of 1970.

https://i.postimg.cc/vT46NNmQ/20181104-140256.jpg
https://i.postimg.cc/bvPkwgmT/20190216-190627.jpg
https://i.postimg.cc/sgdZTKCr/20181104-140224.jpg

Scott