Wheels for Tiga SC84

I need a set of rims for my Tiga SC84. Cant afford new ones.
13" x 6" Back space 2" to inner flange. 2-1/8" bore 9/16" pin on 3-1/2" BCD
13" x 8" Back space 3" to inner flange, 2-1/8" bore 9/16" pin on 3-1/2" BCD
email. proney@telus.net

Wheels for Tiga SC84