performance head work

A metal motor pulley placed on top of a racing data sheet, with a pen and handwritten notes indicating 145 PSI stat pressure. The data sheet contains specifications and data for Andy's Engine 383cc, and the background shows part of a printed document or form.

Head re-chambering

We build custom combustion chambers for your specific engine. We use our experience with flame propagation and squish velocities, along with our proprietary software, to design a head that will produce maximum power, without detonation, in the desired RPM range.

  • Modify OEM Head: (Price depending, OEM heads may need to be welded and recut)

  • Modify blank Cool Head Style Dome: $90

New Dome built for custom application: $310