HEAD BOLT C10 27-5156 ! Length 1 7/8"UH

CRANKSHAFT OIL SEAL 29-1970 ! C10/11/12

CAMSHAFT OIL SEAL 29-1996 ! Alt number 70-7565

IN/EX GUIDE C11 65-0037 !

EX VALVE C11G/C12 65-0208 ! Same as IN valve

SUMP GAUZE 65-2623 ! All pre unit BSA singles use this. Gaskets included.

VALVE SPRING SET C11/12 BSA402D !

PISTON RINGS ZVC10/11 ! C10 AND C11

TIMING SIDE BUSH C10/11/12 65-2052 ! STD size

BUSH SMALL END C10/11, CAMSHAFT B31/33 65-0441 !