J.A.P cylinder head wanted


New Forum User
Non-VOC Member
Hello. I am looking for old J.A.P engine cylinder head and parts for it.
I am looking model 500cc ohv-model,year between 1926-1928.

HRD used this motor model HD75

If you have parts or you maybe know someone how has,plase let me know.
Privat mail is the best way contact.