Are The MPC Dodge vans hard to find?

Just wondering if these are hard to find kits:  http://media.photobucket.com/image/MPC%20truckin/fatkidd/Chopped%20Top%20Dodge%20Van/IMG_4135.jpg

http://images24.fotki.com/v770/photos/1/1105330/4660451/10447-vi.jpg

http://cdn1.iofferphoto.com/img/item/881/096/31/E85Vk1bJ4azHFTf.jpg

http://cdn1.iofferphoto.com/img/item/640/317/71/kit-mpc-dodge-van-1976-1-25-3890d.jpg

Are these hard to find or uncommon kits?

I may be looking at getting one....

Any help is appreciated

Source: http://cs.scaleautomag.com/SCACS/forums/thread/994601.aspx

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