having a hard time finding power brake booster for a 1963 olds holiday does any one know where to get or have this one rebuild

 

I highly recommend Karps Power Brake Service in Upland, CA. Jeff Watts is the owner and has been doing this stuff for something like 24-25 years. He rebuilt the treadlevac on my 54 and I am very pleased. Here is the link:

http://karpspowerbrake.com/contactus.html