New threaded exhaust option
Loading the player ...In response to this we have invested in some more high tech tooling to produce the thread. The process used in called 'thread milling' - A method only possible using a modern CNC machine. Click the video to watch a head being threaded.
The head casting is mounted in a special jig in a 4th axis and moved to the correct position. A single point tool, with the Whitworth thread form, spirals down into the pre-bored hole to produce the thread in one pass. The result is a perfect thread every time!
Another example of Works Racing using the very latest technology to produce engines of the highest possible quality.