At most car auctions you’re likely to find at least a few tri-five Chevys for sale.  They may include a survivor that hasn’t seen too many changes, a frame off restoration that looks like it just came off the showroom floor, or a full on resto-mod Chevy that sports plenty of modern touches and technology to add to the classic lines of these Chevrolet classics.  But at this year’s Barrett-Jackson Auction in Scottsdale, Arizona one seller brought out 24 Chevrolets from a collection, with 15 being tri-fives. The collection included several Chevelles and some earlier classic Chevy’s but I could