I'm trying to get more info on 65-66 u-joints, particularly the inside lock ring type. Does anyone have any pictures of originals? I've been looking around and can't find any pictures, only of the outside lock ring variety.
Were assembly line joints not drilled for a grease fitting, or did some come with a plug (like some of the service replacements)?
Did assembly line rear joints have a strap welded across the two 1-1/8" caps? It makes sense that they would...if so, is that something that is looked for in concourse judging?
Are plugged joints allowed in concourse judging? I saw in the MCA rule book it said no grease fittings.
thanks,
Garrett