I have a collection of 2.25 petrol cylinder heads from early deep thermostat SII right up to late metric 2.25/2.5 unleaded units. 7:1 or 8:1, early ‘o’ ring stem seal or later umbrella type. I can supply an early 7:1 head with replacement later umbrella type stem seals on new guides with new valves and skimmed 100thou so it is 8:1CR. Unleaded seats can be fitted if needed, a nice period looking head for your older motor with modern parts. I have some SIII 8:1 units, with or without otter switch, and a couple of very late metric units. I even have an ACR gas flowed unleaded unit……
Outright purchase and worldwide shipping available.
Let me know what you need and I will see what I can do.