In '80, Pontiac introduced the new R4 A/C compressor to some of its Trans Ams and Firebirds. Weighing in at nearly half the mass of the long-in-the-tooth A6 compressor, the R4 continued in the F-body ...

This month we checked out Classic Auto Air's (CAA) universal air and heating systems as well as its Perfect Fit Series for most Chevy applications. These units come with everything needed to improve ...

In the muscle car era very few people ordered air conditioning on a new performance car. It was an expensive option, seen as adding weight to the car and sucking horsepower from the engine. Today we ...