1975 XS750 Licensed as 1975 model, Harry Lilly (date stamped 2-79) head, 2mm bigger valves (Virago valves) Shell cam, Jemco exhaust, good stock bottom end with crank lobes welded, Mike's XS Big Fin cylinders, 80mm Wiseco pistons 10.5:1 , Right side shift, 34mm Round slide Mikuni’s, Power Dynamo...