293 BR vs. 293 B-R Coils

[Postsedan]

Does anyone know the significant's of the - in the coils?
Was there a cut off date between the 293 non - coil vs. 293 with the - coil?

http://img.photobucket.com/albums/v677/Postsedan/Postsedan2011/P1010019-4.jpg

http://img.photobucket.com/albums/v677/Postsedan/Postsedan2011/P1010016-4.jpg

Dan

[68SSCamaro]

The BR coils I found in junkyards were on 68's and B-R were on 69's and maybe later years.

Martin