Search Results for: Spark plugs
production automobile in the world. [ ] in , pierce dropped its other -cylinder models and focused exclusively on -cylinder cars. the model - , - , and - continued for the next decade. [ ] starting in , pierce-arrow adopted a four-valve per cylinder t-head inline-six engine (dual valve six) and three spark
plugs per cylinder, one of the few, if only, multi-valve flathead design engines ever made. in , george pierce died. in , herbert m. dawley (later a broadway actor-director) joined pierce-arrow, and he designed almost every model until . [ ] until , pierce-arrow also made a line of motorcycles , including...
https://en.wikipedia.org/wiki/Pierce-Arrow