What, exactly, can be difficult about fitting a carb to an engine? Nothing, that’s what. I must surely have fitted over a hundred carbs to over a hundred engines down this long and amusingly mis-spent life, and rarely does fitting a carb present a problem. In fact, problems arrive only around the periphery, when I decide that the mounting bolts should be studs, decide to replace them with studs, then discover when things refuse to fit that I was wrong all along and that I’ve stripped the threads anyway. Whenever I’m feeling even slightly smug I gaze at the G12 CSR Matchless, oozing malevolently beneath its grubby cover. Hateful thing. And no, it’s not for sale…
This time I’d decided that I would go the whole hog, bite the traditional…
