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
