I have MKS on most of my riders, always been a fan, after I replied earlier I went down and got a pair of their BMX for a project. No way to go wrong with them and I believe they have been around plenty long enough to be correct enough for anything well back into the 70's.
Originally Posted by
DQRider
D'oh! 
How could I forget those? I think I actually have a pair in one of my bins. Thanks for the nudge!