Topics on the technology we use, cylinder head work and performance tuning.
22May
17Mar
Valves: Made in the UK
How our valves are made in the leading UK based factory.
10Oct
Nucleus Power Guides
CHS Nucleus Power Guides to Compliment our Range of Valves Power Guides in Colsibro For 15 years, The Cylinder head Shop has been on the leading edge of cylinder head technology - leading the field in the application of racing materials and specifications to road and...
22Aug
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...
22Aug
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....
22Aug
Nucleus Sports Elite Valves and Guides
About 75% of the power in your engine comes from the cylinder head. In money terms, you get more B.H.P. from developing your head than any other other part of your machine. In other words, if you are looking for more performance cheaply, your...
22Aug
Nucleus Sport Elite Valves & Guides for Harleys
The Cylinder Head Shop introduces the Most Radical Valves Ever Designed for Harley-Davidsons. The Nucleus Sports Elite FDS valves are made to the same exacting standards as all the others in our range and of the same high quality materials. Note the special FDS Flame Deflector...
22Aug
Harley-Davidson Dual 10mm Spark Plug Head
The right way to convert a cylinder heads to twin plug! The jig that is generally available to Harley-Davidson workshops and tuners, used to convert Harley-Davidson heads to a twin spark plug set up does not provide the best solution. Whilst this promises a performance...
22Aug
Nucleus Classic Elite Valves & Guides
The Cylinder Head Shop designs and manufactures its own range of 'Nucleus Sports Elite' brand valves and guides. These are current available for the following models. Please contact us for details of stock, and requests for other models and custom designed items.
05Feb