A sample casting, a drawing or a target specification — any one of the three starts the conversation. Tell us the engine, the intended use and the rules or fuel it must live with, and we return a machining proposal listing the dimensions we will hold and the records we will ship.
Yes. Chambers are reshaped and decks machined to your specified ratio, with chamber volume measured and recorded per batch. Give us the fuel grade, the elevation and the RPM band, and we recommend a starting ratio and squish clearance.
Yes. Port development is flow-bench verified at the prototype stage, and production ports are CNC-profiled to the verified shape, so every head in the batch flows like the one that was tested. Flow results ship with the batch documentation.
In most cases, yes. We press in seat inserts sized for the oversized valve, finish-cut the seats and re-machine the chamber to match. Whether a given casting carries enough material is answered by measuring it — send the head or its dimensions and we confirm before quoting.
Yes. One-off and short-run work is a standard part of the program for custom builders and race teams; larger batches run on the same fixtures with batch documentation added.
Yes. Private-label performance lines are machined to your specification, engraved and packed under your brand, with chamber volumes and flow results documented per batch so your published numbers stay defensible.