Which is my magic wand solution to what ails now...
Having recently experience the Woodward Cruise for the umpteenth time, there are darn few cars of the '60s or early '70s that cannot be improved with the original TT's.
The IIs are dating slightly - which is to be expected considering their wide circulation - but still have a lot of that "mmmmhmmmmm" factor when properly applied with the proper stance and wheelwell location.