1970 complete 12 bolt rearend asking $1500 Posi with after market Richmond 4.10 gears and after market posi carrier Casting number 3969278 NF (early 12 bolt) Date code L 30 9 (dec 30 1969) Axle code CCH 02 05 B2 assembled feb 5th sec shift in Baltimore Was a factory 273 geared posi now 410 posi New Richmond gears have a part number of 80 7075 1 02 8620 (410 gears) Carrier is un known. Located in la puente ca 91744 Local pick up preferred I am willing to ship if you cover shipping cost. I can not bid shipping cost but will drop off on a pellet at my local fastnal. Any questions I can be reached at 626 488 5472 Hector