This is a nice video:
https://www.youtube.com/watch?v=_oVI2WTuM2A...in Swedish though, you have been warned.
The man has owned his B20 from almost new.
And, it has been he daily driver it seems.
He has done some modifications over the years, and because he has lived with and loved this car for over 50 years, I think he is allowed to modify it
He tossed out the whole parking brake lever mechanisms, and fitted a handbrake lever from an MG between the seats.
The seats are from a Volvo P1800. Perhaps not the prettiest of seats, but they look comfortable