Best source for 12 bolt posi and gear set?

[ErikLS2]

I need to get a posi unit and 3.73 gear set for my 12 bolt, any suggestions one where to get them and what brand of gears are best? Thanks

[Skip Fix]

Check with Tom's Differentials.

[big gear head]

I sell the Eaton Posi for $445 and the 3.73 gears for $170. You will also need a good installation kit, which is $90. Shipping depends on where you are.