500cc SOHC 11/32" Stem Inlet Valves (Sized - 4.590" or 4.650" Length, 1.825" Head)

High quality inlet valves manufactured by G & S Valves - This multiple listing is for inlet valves in a larger head size - 1.825". It was sometimes fitted to later International's and SOHC Manx's (but can also be fitted to earlier engines if req'd) - standard Model 30\40 stem diameter : 11/32" - Stem.

Two length variations are available - with overall length: 4.590" or 4.650" available.  Both of these lengths were common SOHC lengths, and we also provide Exhaust valves in similar lengths.

Price is Each. 

These valves already have the collet groove machined and are ready to fit. Note: Norton cammy valves were made in a variety of lengths over the years. These lengths - 4.590" and 4.650" were relatively common . If you have an original then measure that. If you are unsure please email me.