Head+barrel fitting kit, Norton twins with3/8 inch head bolts

Norton engine barrel  and , head fitting kit, with 3/8 inch head bolts, stainless steel.
Original part numbers:  
067529s - cylinder head front nut & washers x2
067870s - cylinder head rear nut x1
063192s - cylinder head sleeve nut x2
sc15d - barrel base set (bsc) x1
067918s - cylinder head centre bolt x1
060401s - outer head bolt x4
016213s - head bolt washer x5