Convert my '74 or sell it all and buy a '70?

TXDart said

Well it would be easier for me to decide if I saw pictures of the cars to tell how much work was needed to do what?

Click to expand...

http://s42.photobucket.com/albums/e309/cascius/Duster/

Blue one is a very rough parts '70, Copper one is the Twister, Gold one is a '74 Gold Duster that I bought for parts, Green '74 is the one I would be converting.