7 1/4 Sure Grip ring and pinion set wanted

[RichB]

I need a new ring and pinion set for a 7 1/4 Sure Grip rear end. It requires a thin ring gear like a 2.90 ratio.
Do you have one set or know a source? Help!!

 

[AJ/FormS]

IIRC the break is at 2.45;
everything 2.73/up is the same.
What's in your housing now?