Head+barrel fitting kit, Atlas with 5/16inch bolts

Norton Atlas engine barrel  and , head fitting kit, stainless steel.
Original part number:
67529s - cylinder head front nuts & washers x2
067870s - cylinder head rear nut x1
063192s - cylinder head sleeve nuts x2
sc15c - barrel base set bsc x1
   -067528 - 3/8 thick base nut x1
   -067870s - 3/8 base nut x6
   -067572 - 5/16 base nut x2
   -066499s - 5/16 thick base washer x2
   -064147s - 3/8 thick base washer x6
   -016213s - 3/8 washer x1
067918s - cylinder head centre bolt x1
24253 - outer head bolts x4
016213s - head bolts washer x1
000174 - 5/16" outer head bolt & washer x4