Hi everybody,

Making slow progress on the truck, most of the parts arrived this weekend.

Just a few parts left to order and I really can use your help;

Do you know a simple way to identify the size of the front air brake chambers. I don't know if I need t-9, t12 or bigger. The best measurement I can take without jacking the truck up it has a diameter of a bit more than 4 inches just in front of the clamp.


Then there are the mirrors; on the driverside the mirror is stained and on the passenger side the glass is gone. Does anyone of you know where I can find replacement mirrors?

If attached picture of the mirror for example.


Thanks again in advance

https://goo.gl/photos/Zq7HMiG6u7NC5R5h9

https://goo.gl/photos/Z4LAXDCeoLH6bd6S9


'52 Cadillac Coupe de Ville (to be restored)
'56 GMC 450 (work in progress)
'79 GMC C15 (fully restored)