LT4

Twelve years ago, Jack Evans (founder and namesake of Evans Cooling) went to court with the claim that General Motors stole his design for a reverse-flow cooling system, a setup that was later put into production in GM's LT1 series of small-block V8s - and a design that was protected by Evan's ...

With descriptions of the engine control module (Part 1) and sensors (Part 2) now out of the way, it's time to take a look at some of the other hardware that keeps engines running. Some of these devices will be quite familiar, and others may not seem to be immediately related to engine management ...