PART 1: A spotter’s guide to old and new Stewart Warner Green Line gauges
Words and photography by Thomas A. DeMauro
New gauge photos courtesy of Speedway Motors and as credited
Since there’s no way to add accessory gauges that look stock in muscle cars that never offered them, an enticing alternative is to install period-correct aftermarket instruments. Which ones work best is really a matter of personal taste and budget. Should gauges from the actual era be purchased and installed? Or should new gauges that look like the vintage ones be used?