Ariel Piston NG. NH. Red Hunter +060 = 73.5 mm350 cc. OHV CR 7.5:1 incl. piston rings, gudgeon pin and circlipsMeasurements see last picture. and techn. data pleasePiston Clearance 0.12mm or 45thou
Ariel Piston NG. NH. Red Hunter CR 7.5:1 +030 = 72.75 mm350 cc. OHV CR 7.5:1 incl. piston rings, gudgeon pin and circlipsMeasurements see last picture. and techn. data pleasePiston Clearance 0.12mm or 45thou
Triumph Inlet-Valve Guide 650cc Std. Triumph Inlet Valve Guide 350/500/650 cc PRE UNIT + 650 cc UNIT STD size Made in England These can be used fo 3T 1947, with 2 modifications (E1759) 1 mm too long under head The collar needs to be turned a little smaller. Length: 56.4 mmOD 1/2" = 12.7 mm