Iron Big Twin Flathead cylinders, 13 finned.  3 7/16 SEK 15.500:-

Intakenipples, machined hard seats and valveguides included. Needs finish honing.

Kibblewhite valves and JCC pistons available as finished kit! Specify boresize!

Aluminum heads with machined KRish combustion chamber. 14 mm long thread. SEK 7.500:-