There are a batch of them floating around that expire 3-25-16 so you may luck out. I lucked out today and found one. Some guys wait till there's only a day or to left to give them out.

1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time