Crankcase to Cylinder Studs – Single Cylinder Poppet Valve
Threading and then bolting into aluminium can be troublesome. Also, the cylinder design of this poppet valve engine means there is no space to get the bolts in between the cooling fins and the cylinder annulus that mates up to the crankcase. The first 3mm stud fitted in the crankcase. I marked, drilled, tapped and … Read more