Remember that early roadsters had 4" wide wheels and later had 4.5" wheels. (Nor sure where the change happened.) Not sure a 185 tire is recommended for a 4" wheel? Paul Ohio -----Original Message----- Subject: Re: [Roadsters] Original Tire Size for 1966 1600 Roadster? I have 185/70-14 on my original steel wheels. Pete 1966 1600