If you own an '81-'90 4.2L (258ci)-powered Jeep, there's something lurking behind your local Mopar dealer's parts counter that will interest you. It's called the Mopar Performance Jeep 4.2 Liter ...
I remember the first used Jeep I wanted to buy. It was a black '82 CJ-7. What a beat-down pile of crap that thing was. I think it only had something like 85,000 miles on the odometer (which, of course ...