 On the 1965 and 1966 full sized Chrysler promos, Jo-Han outdid themselves by offering working torsion bars, but these were dropped for 1967  Apart from the often plain chassis, models were exact duplicates of the real thing in 1/25 scale.Wheels also carried accurate detail, including authentic and official logos and scripts in hubcap centers.Through the 1950s, the promo business was of primary importance to the model makers.