The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 12 Bolt 3.73 Posi Bundle... Worth a fart?

**Clyde65** · 08-11-2011, 02:31 PM

Yes, you have a 3 series, you can put up to 3.73's in a 3 series but it has to be specifically for the 3 series, the posi will go in either 3 or 4 series 12bolt.

I agree with find out brand of gear set.

08-11-2011, 02:31 PM	#7
Clyde65 1965 Chevy C10, 2005 4.8L/4l60 Join Date: Aug 2004 Location: DFW Texas Posts: 8,549	Re: 12 Bolt 3.73 Posi Bundle... Worth a fart? Yes, you have a 3 series, you can put up to 3.73's in a 3 series but it has to be specifically for the 3 series, the posi will go in either 3 or 4 series 12bolt. I agree with find out brand of gear set. __________________ Clyde65 Rebuild of Clyde http://67-72chevytrucks.com/vboard/s...84#post8338184 69 Aristocrat Lo Liner build http://67-72chevytrucks.com/vboard/s...84#post7561684 *support our troops!*