1969 Camaro 12-Bolt, BV Code, 4.10 Ratio.. Premium for Original Ring & Pinion?
 

Regarding this eBay auction for an original 1969 Camaro 12-Bolt, BV Code, 4.10 Ratio rear axle assembly:

http://www.ebay.com/itm/302266378005....N34.S1.R1.TR2

Should there be an expected premium on the purchase price for all original parts, namely the ring and pinion gears within?

Thanks folks.

Exact same date as my BV coded 12 bolt. Price is decent too