Quote from: nuvolarossa;55495
s50b32 and s54 uses 35mm intake / 30,5mm exhaust valves![]()
what is their lenght (intake)?
http://www.m42club.com/forums/showthread.php?t=5551
From left:
M62B44 35 mm / 6 mm
M42B18 33 mm / 6 mm
S50B30 34 mm / 7 mm


Good luck fitting S50B30 valves to M42

No idea about S54 or S65 valves unfortunately. Might buy one of each for measurements, they seem to be some 15€ / each.
