Going to 18" rims questions

Greetings I have some 17'-18" rims and tires that I just took off of my 69 Dart. Tires have very little miles on them asking $800 for Tires & Wheels. Reason for changing is I went to 5x4.5 lug pattern. I am located in California.
Coys C-5 Black Wheels 5x4 Pattern
Ft. 17'x7" 41/4"BS
R. 18"x 8" 41/2" BS
Tires: Kumho Ecsta ASX
Ft. 215/45/R17
R 235/45/R18

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