Mikuni
Solex Type S4 Carb and Seal Kit #160-C5 Be
sure to check out the float gasket info
page if you haven't already.
Mikuni-Solex
SRL 311 Parts from Rallye Enterprises, Ltd.
(does
one carb, includes the four throttle shaft seals!)
This type carb doesn't have the external float adjustment.
Needle and seat is 14mm.