Im curious to know what differences there are between the two engines, i understand the carb is different, i know the bore and stroke are the same.What else is different on the two engines?.Do they have different cylinder heads?.What gives the H/C more BHP?..
Hi Paul, the only other reference I can find is for HC and LC pistons. I guess there is a bigger dish on the LC jobbies. 52 bhp for LC and 59 bhp for the drag race version
I think it must be in its little mind, the last time I went up Rhualt hill on the way to Angelsey it felt like almost half a Shetland pony under the engine cover