1977 Granada and my rear window seal

[1977]

Hello I own an 1977 Granada 2 door green inside and out. It has an 351w and a 3 speed automatic.
It is being resprayed and in doing that the body shop need to remove the rear window to repair rust
ect. long story short I may need a new rear seal can someone help??

[cncjim]

Did you ever find one? I've found they don't exist anywhere but on another car