These high-performance cars accounted for only 2.2% of the total Chevelle production combined. Both engines were initially slated to return for the 1971 model year, but the LS6 didn't make it.

A 1971 Chevelle Greenbrier landed on eBay thanks to Western Classics, a garage that's now trying to pave the way for this wagon's return to the road. We're not getting specifics on how long this ...