Nice project...
I think if you look at the Chris Astley advert in TV he has a special offer on a complete XE kit (shaft's/hubs/mounts etc) which is cheap.
Also have you thought about a plating kit and uprated mounts
http://www.chrisastleymotorsport.com...06656893e4cc73
http://www.chrisastleymotorsport.com...06656893e4cc73
