Weird, I know I wrote a reply to this a day or two ago but it is not here!
In any case, I did find specs in the manual which I believe were 70/90ft/lbs. Then my mechanic friend said he was taught to tighten them until they ring nicely when struck with a hammer or something. He learned this from a place that specialized in automotive / truck spring replacement.


1950 3600
1951 4400
Gazz