PLEASE NOTE: Delays in processing orders. Orders placed between Tuesday 21 January and Monday 10 February will be processed 11 February.
Norton ES2, Model 50 iron head engine barrel through bolts, head nuts to suit Norton ES2 and Model 18 1937 - 54, set of 4.Original part number:3680; A3/2 - crankcase cylinder stud x 4 [1936-54]8936;A3/156 - cylinder head holding down stud (sleeve) nut x 4 [1937- 54]