I have the complete carded set 40 Top 40's, 10 Muscle cars, 10 originals, and 10 Hot rods
All 70 for on ebay now
Walmart 1st set (red) $90 delivered
Walmart 2nd set (silver) $110 delivered
Complete classics with buttons (15 cars) $30 delivered.
Several extra since 68's (no Bus)
I would also consider trading for Supers, Good Wl's, 95 or 96 Hunts.