....................... and when you've set the points, cleaned the plugs, cleaned the carby bowls and adjusted the float heights, there's the little matter of balancing the carbs! I found that a plastic tube direct to the mouth of the carb and the other end to my ear worked well! (Until someone blips the throttle and sucks out all your ear wax, followed by bits of brain!).
If anyone needs a pair of vacuum gauges, I have an almost "new" set in the garage!