October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Valve Guide
Valve guide Inner diameter
5.500 - 5.512 mm (0.2365 - 0.2170
Protusion above head - Intake
12.3 - 12.7 mm (0.484 - 0.500 in.)