HEI Distributor Upgrade A list of donor vehicles for your HEI distributor CJ5, CJ7, CJ8, and YJ Frame Dimensions Full sized pictures of each, with some dimensioning. Flush Mount LED Tail Light Installation '97 - '00 TJ Flasher Fix (For LED Tail Light Applications) Build Your Own XJ Rock Rails '01 and Up TJ Flasher Fix (For LED Tail Light Applications) Gear Ratio vs. Tire Size