i have a 79 bco and and a 98 dodge. the coils "look" smaller. i may be wrong cause i wasnt paying close attention but here they are.
[img=500x375]http://memimage.cardomain.net/member_images/11/web/2183000-2183999/2183215_8_full.jpg[/img]
[img=500x375]http://memimage.cardomain.net/member_images/11/web/2183000-2183999/2183215_12_full.jpg[/img]
its hard to tell by these pics, and both of those are lift coils but im sure they are the same diameter.