The Kellison J-5 is a fiberglass-bodied sports car introduced in the 1960s and designed by Jim Kellison. Weird Wheels January 23, 2026— The Kellison J-5 is a fiberglass-bodied sports car introduced in the 1960s and designed by Jim Kellison. byu/Ebonystealth inWeirdWheels Share this:Pocket Click to share on Reddit (Opens in new window) Reddit Share on TumblrPost Click to email a link to a friend (Opens in new window) Email Like this:Like Loading... WANT MORE?!?