Custom Inconel Exhaust Valves, Honda NC-30 & NC-35The exhaust gasses in an engine are particularly harsh on parts. Especially the Exhaust Valves in a high performance or racing engine. In order to make these components last, there has been the advent of Super alloys. Inconel is one of those super alloys able to withstand the tortures of the exhaust gasses better than most other alloys on the market. Therefore, it has been deployed in the highest of high performance engines as a standard part. In