Much information in this court docket:
http://www.ndcourts.gov/court/opinions/8908.htm
Check this LS6 1970 Chevelle being sold at RK Motors is displays an original build sheet from Auran Chevolet, you can swith to high resolution photos and it's a great copy along with some other motor vehicle dcuments.
http://www.rkmotorscharlotte.com/sales/inventory/sold#!/1970-Chevrolet-Chevelle-Super-Sport-LS6/132864/159405
Paul