I was able to get some info from Moog about their springs, it seems they all have the same spring rate but different free lengths/loads. I can neither confirm nor deny any info below.
Spring 81110
Bar Diameter .671
Inside Diameter 3.7
End 1 PT-103
End 2 Tang.
Spring Rate: 375 B/T 9.5 & 11.5in.
Design Height 10.5
Design Load 1940
Free Height Ref 15.674
Spring 81112
Bar Diameter .671
Inside Diameter 3.7
End 1 PT-103
End 2 Tang.
Spring Rate: 375 B/T 9.5 & 11.5in.
Design Height 10.5
Design Load 2145
Free Height Ref 16.22
Spring 81114
Bar Diameter .671
Inside Diameter 3.7
End 1 PT-103
End 2 Tang.
Spring Rate: 375 B/T 9.5 & 11.5in.
Design Height 10.5
Design Load 2340
Free Height Ref 16.74
Spring 81116
Bar Diameter .671
Inside Diameter 3.7
End 1 PT-103
End 2 Tang.
Spring Rate: 375 B/T 9.5 & 11.5in.
Design Height 10.5
Design Load 1765
Free Height Ref 15.180
here is the link to the google doc
https://docs.google.com/file/d/0B66ibZB ... 1WS28/edit