Re: BE axle Posi unit...
ANDY M
To answer your question.Pick up a copy of "Chevrolet Special Equipment" catalog.
This is filed with Hi-po parts Chevrolet sold then & now over the counter.I have one here dated 3-9-72.It shows a 4:10 Posi Ring & Pinion Part#3917971 for all Chevy cars.
Carrier#3918837 replaced #3916234.
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