Q: What is a TJ, YJ, or CJ? A: A quick rundown: A TJ is a Wrangler with a model year of 1997+ and has round headlights and a coil suspension. A YJ is a Wrangler from 1987 to 1995 (there was no 1996 model, just...
This guide is intended to familiarize you with the three different GM 455 V-8 engines, and provide some background history of those engines. In addition, I've added some information on Cadillac. Oldsmobile,...
GM has offered High Energy Ignition (HEI) systems on vehicles starting with selected ྆ models. HEI was standard on ྇ and newer vehicles. There is now tremendous aftermarket support for HEI, both for...
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