Rottler is located in Seattle, WA and is the largest domestic facility dedicated to the various markets which include the automotive aftermarket, aviation, engine builders, and military. Since 1923, the Rottler name has been synonymous with leading edge technology. They offer a complete range of machinery for every type of engine builder. We utilize the H75A honing machine for block honing and F69A for block machining.  The H75A has been specifically developed for performance engine manufacturing.  Its state of the art diamond/CBN honing system provides a seamless and reliable process. It is able to produce high capacity output with precision calibration. The H75A is able to hone an entire V8 block automatically, allowing the user to step away, improving overall production efficiency.  

Rottler’s advanced designs and equipment continue to meet the most demanding engineering needs of engine builders and remanufacturers around the world.

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