From the form following function department comes this '50s-vintage REX water truck. Some said it may be a 1958 model. The mighty REX ruled to water the track surface at Petaluma Speedway for some forty years before getting dethroned just one short year ago. The Cummins diesel under the hood finally breathed its last. The REX not only has a Cummins engine, but also sports a … [Read more...]