Found this in my closet this morning and can't find out about it anywhere online.. Anyone know anything about it?

http://mail.google.com/mail/?ui=2&ik=b827879f2a&view=att&th=124f48dde947db6b&attid=0.1&disp=inline&zw
http://mail.google.com/mail/?ui=2&ik=b827879f2a&view=att&th=124f48e499194259&attid=0.1&disp=inline&zw

Pics are broken. What are they?

The Earnhardt kids collection. Mom n Pops dually with show trailor and 3 cars of kelley, kerry, and dale jr. 1:64

I have that set it was done Action there were 3750 of them made I don't remember what year they came out.