1966 barracuda 1 year transformation

i'm old school and pefer the old mags 15 in tires, BUT ya know those bigger rims, low profile tires grow on ya.... and besides HOW many years will it be that ya can't buy a new 15 inch tire!!??????????
O K i'm cheap, old, senile, frugale, ... I buy used tires at the used tire store for my rides $20 ea tops , mounted and balanced..... or go to the u pull it, $5 ea!! LOL
it is a COOL cuda, my 65 will be white.