Norton 750ccm Aerco Piston +020 with Gandini Rings. PairAerco Pistons from Englandwith Gudgeon Pin and CirclipsPiston Clearance 0.12mm or 45thouPlease look at all pictures
Triumph TR6 TR6V Single Carburettor Cylinder Head 9-Stud Alloy. not finishedno valve guidesvalve seats need to be cutMade in EnglandPlease look at all pictures