Here is the one I’m using on my car after my repro group 27 bought the farm.
It’s installed on a group 24 battery and looks pretty good.
The battery hold down clamp didn’t fit it very well and needed tweaking but otherwise no complaints.
Challenger battery
https://www.flickr.com/photos/111914442@N04/25489068758/in/album-72157638844162403/