Imho...............
Pinstripe whites better?
Raise it back to OEM ride heigth...... 225 in either 14 or 15 inch. narrow band whites, (1")..... with OEM full wheel covers... or steel wheels painted body color with dog dish caps.
Bias ply...? no-No-NOOOOOOOOO you'll hate em. & RWL just don't get it on mid 60's cars.