70 Duster front drum to disc conv.

Thanks for the input guys. The reason I want to keep the small blot pattern is I have new cragar s/s wheels and brand new tires on her. From my research I found that all Duster 340 came with front dsic. brakes as the standard. ThatÂ’s one of the reasons I wanted to make the change. Since I can see their is some debate I will see if I can find my answer by decoding my build sheet. Thanks for the help.

Not true in 1970.