Confused on Spring kit 68 dart

Napa doesn't carry **** for these cars anymore or any other retail supplier. Best bet is just to order from rockauto.com

This kit should work front or rear
WAGNER Part # H7129 {#F78541} Combi Kit One of our most popular parts
Rear; 10 x 1-3/4" Brake

$5.59 at rockauto.com