Hi Pete, the deck has a serial number in the low 4000, so it must be pretty early but has the later inverted bearing. The great thing about your mods, is they work well. Are cheap, fully reversible and easily fitted

I never realised you were classed as a dealer, you certainly didnt make any money out of me, but, and have to pay for this thread, it will be a loss to others if it dissappears.