You could have bought the Precision seal and lockstrip for under $100 at Rock Auto.

Metro Moulded Parts appears to make their own and can even make seals that aren't available elsewhere,

https://metrommp.com/windshield_sea...93_mopar_suv_with_trim_groove_vws_2720b/

1970 Dodge d100/eventually going on a 77 D100 frame