In years gone by. one of my Rover P5 3 litre Coupes did not have synchromesh on first gear - come to think of it, none of the P4s I have owned, such as Rover 90 (my very first car I ever owned), nor my 1959 - 105, as well as a number of Rover 100s (1960-1962) had no synchromesh on first. You...