PLEASE NOTE: Delays in processing orders. Orders placed between Tuesday 21 January and Monday 10 February will be processed 11 February.
Stud and nut set, cylinder head and barrel for Norton early iron head twins. Front stud nuts have 1/2 in AF hex, as it is easier to obtain or make a reduced 1/2 inch adaptor than grind down a good BSF one. The rear nut is 3/8 BSF. Original parts numbers: D12/977; T2104 - Cylinder head and barrel stud (fr & rr) 3/8in x 3 D12/E3224 - Cylinder head and barrel stud nut rear x 1 D12/978; T2034 - Cylinder head and barrel stud nut fr x 2 5/16 D12/974; E5376 - Cylinder head and barrel stud nut washer x 3
