And rick has this to add about it on his own forum
A 1972 KH750 H2a - REALLY ? If you are going to sell bikes then your really ought to firstly know just WHAT you are selling, and secondly you ought to get the facts straight rather than make something up that the punters want to hear 1973 H2a, Imported from the U.S. in 1991 into D&P Motors in Merseyside, came in with a VERY different engine, was restored by a guy in Liverpool that found a set of cases with a closer number but still 2,000 numbers out