1965 Chevelle 12 Bolt Positraction

**scuncio** · #1 07-30-2012, 12:04 AM

Sold.

**markjohnson** · #2 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 · #3 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** · #4 08-01-2012, 01:26 PM

Here are the pics requested of the date code and casting number:

Plowman · #5 08-01-2012, 01:45 PM

Not the first run as but a real good one.

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