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View Full Version : 1965 Chevelle 12 Bolt Positraction

scuncio
07-30-2012, 12:04 AM
Sold.
markjohnson
07-30-2012, 12:44 AM
I've never seen GM Posi carrier springs like that before. I wonder what the deal is on those?
Plowman
07-30-2012, 03:15 PM
That could be the first run on 12-bolt positraction and/or GM 4:56 gear set too. The 12-bolt housings were first made in Nov of 1964,the ring gear is dated 11-64 too.
scuncio
08-01-2012, 01:26 PM
Here are the pics requested of the date code and casting number:

http://farm9.staticflickr.com/8017/7690910174_5e07b14856_b.jpg
http://farm8.staticflickr.com/7113/7690911234_748cbb0d7b_b.jpg
Plowman
08-01-2012, 01:45 PM
Not the first run as but a real good one.