This guy I used for both my car and trailer is brilliant and very reasonable
He can do anything you want - if you give him a retro picture of your car racing in period he can recreate the look - can also repro all the old brands
He did my decals which look like they have been sign painted
His Name is Nick Whalley - based in Berkshire area - company is Worldsign -
website - and number is 0800 055 6977
Tell him I sent you!