What type of head nuts are original on a 1963 XKE Jaguar?

Submitted by cdhartz@msn.com on Tue, 05/13/2008 - 12:25

Mr. McLoad;

I note the Section 1-E Type 1 technical material highlights 1968 models. I am assuming that it is still the proper section for 1963 Jaguar XKEs. Correct? Thank you for your help.