C1 Posi application

[William R.]

I have a posi unit with following nos. C-30743 on half that ring gear bolts to & C-30745 on other half. What is application?
Bill #35619

[John H.]

Re: C1 Posi application

Bill -

I show C-30743 as '60-'62 Corvette (and '60-'64 Passenger), Series 3 (for 3.08-3.70 ratios).

[William R.]

Re: C1 Posi application

Thanks John. That's what I thought.
Bill