Have spent the last few weeks on various projects. After having seen my friend Marcel put together the bottom half, crankcase – crankshaft, it became clear that I would ask him to also build the top end. He displayed such skills and experience that I knew instantly that he would do a far better job…
DetailsFinally received the primary drive pulley, after having had it turned, milled, EDM´d and hard anodized. Looks good or not? Tried to assemble crank into crankcases and then the drive side bearing journal bushing that had been fitted just fell off. No way to use crank as received. Realized that this was hopeless and a…
DetailsCrankshaft is back again and allowed me to take the measurements needed to finish the drawing for the crankshaft pulley. Found a company, on the internet, in this country that is able to turn the pulley out of 7075-T6 round stock and cut the 30 AT10 teeth that I think I need. Once that is…
DetailsHave spent much time with various ”experts” ( I do not mean it ironically ) on the final dimensions for the exhaust pipes and megaphones, trying to understand the very basics of what effect exhaust pipe diameter and length as well as megaphone and reverse cone diameters and lengths have on at which rpm the…
DetailsJim Comstock has finished his work on my cylinder head. He has repeated what I once did to my first Norton Commando engine: re-angled the holes for the valve guides so that he could fit 3 mm bigger inlet valves. Then he has opened up the inlet tracts to a 33mm diameter, ported the tracts…
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