All are running when put to a transformer. They all need to be tuned up. There are what appear to be 4 Tough Ones chassis, numbers 5, 5, 1, and 14; and four original Thunderjet closed rivet chassis, numbers 3, 1, 3, and an unnumbered one; and two open rivet chassis, 7, and D. This is as much as I can tell you. The item “Aurora Thunderjet and Tough Ones Chassis Lot Vintage HO Slot Cars Parts Lot” is in sale since Monday, October 24, 2016. This item is in the category “Toys & Hobbies\Slot Cars\HO Scale\Pre-1970″. The seller is “alrgee” and is located in Milledgeville, Georgia. This item can be shipped to United States.

• Brand: Aurora
• Type: Parts
• Gender: Boys & Girls
• Country/Region of Manufacture: United States