Rebuilding Kelsey Hayes front disk brake calipers?

1970 DODGE DART 5.2L 318cid V8 Caliper | RockAuto
or
1970 DODGE DART 5.2L 318cid V8 Caliper Repair Kit | RockAuto
There are some good posts on how to do them yourself. You definitely need a brake lube during assembly. Some guys use slicone brake fluid but lube is best.
I copied this pic from a prior post.