OOOOOOOK, I went back and washed/rubbed and sanded the #'s and I made a mistake on the #'s above. No wonder no one can tell me what it is.
The CORRECT # is 839764-777 and it has 139 teeth.

Dang, I don't know where that first # came from..maybe a telephone # smile Sorry gang.

1937 Chevy Pickup
In the Gallery
1952 Chevy Panel
In the Gallery
More photos
1950 Chevy Coupe
Pictures!

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile