7 1/4 Posi??????

doug 371 said
had a 66 Canadian valiant with a 3.23 sg...I have sales brochure saying sg not available with 3.91 for the 7.25

There is no 3:91 gear available for the 7 1/4 with a sure grip! Without my books here I can't verify, but I don't believe that there is a 3:91 year available in any 7 1/4