The Serdi 2 Valve Re-Facing Machine

CHS Valve Re-facing on Formula One Standard Equipment … the Serdi valve re-facing machine, a revolutionary technology delivering positive results. For 15 years, Serdi has been on the leading edge of technology – leading the world in the evolution of traditional cylinder head techniques. A World leader today, a World leader in the future in the future!
Our Serdi range of …

Setting up your Head Properly: Carburetion

After having your head re-worked to high quality, close tolerances, setting up your head requires expert help re-jetting the carbs. This will add to its performance, clean running, emissions level and longevity. Injection systems also require re-calibration, but this is not quite as critical.

We recommend that you use a rolling road with gas analysis equipment. In general, you will need …

Twin Plug Conversions

The image to the right is an example of what can be achieved, a Triumph T120 oppositional-angle, twin-plug conversion. Such twins cylinder heads cost from £65.00. Other options offered by the Cylinder Head Shop include the use of an offset vertical relocation of the spark plugs and the use of 8mm or 10mm plugs.
Heads previously considered beyond twin-plug modification …

K-line Interrupted Spiral Guide-Liners

A Useful Solution to Reconditioning Valve Guides and Race Preparation
K-Line introduced Bronze Guide-Liners to the market over 20 years ago and is the leader in bringing thin wall bronze liner technology to today’s ever changing market. Focusing on quality, efficiency of installation and most of all durability, they have been working for over 25 years to bring the most advanced …