USCT inboard kit question

What a blast from the past! I will say that over 10yrs later they are still working great!
What brand sliders did you use?

Looks like a few different folks are making them - AFCO, Calvert, Speedway...

AFCO Racing 20236S AFCO Racing Leaf Spring Sliders | Summit Racing

Speedway Heavy Duty Chrysler Type Leaf Spring Slider

Calvert Racing SL-300-CR Calvert Racing Leaf Spring Sliders | Summit Racing