Anyone recommend where I can get my Vertex Magneto rebuilt and/or new cap etc?
Starting to piece together bits for the manx build...

You could try here :- http://online.redlineauto.com.au/products/category_list/JVKFQYIQ 

Hardimans fixed a Vertex magneto for me, although it was over 30 years ago.

Ebay.....

http://www.jpracing.com.au/BurnerMagnetos3.htm 

http://antiqueautoelectrics.com.au/Magneto_Repairs.php 

http://www.alkydigger.net/about.php 

Here are a few Aussie websites that sell and service Vertex mags over there. If you cannot locate what you need , contact me and I will source them over here in the USA, Mike

Mike to the rescue, how are ya big fella?

Antique Auto Electrics won't do Vertex/Scintilla magnetos

Yeah goin ok, after 8 yrs of the poor lil Manx being apart I'm starting to get gear ready for the build up..

Doing well, thanks for asking and I hope you and yours are well also . Mike