VALVE SEAT CUTTING ON SERDI EQUIPMENT
Your existing seats cut using our Serdi 100 and Serdi 5 to 3 or 5 angles for proven performance, longevity and efficiency.
LEAD-FREE CONVERSIONS
Your head machined and fitted with silicon steel hardened inserts. These inserts will not rust if left standing like other seats. Experienced in all types of difficult engines. The Cylinder Head Shop offers …
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 …
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 increase, the end result is not the best regarding plug position in relation to the flame …
Since 1993, The Cylinder Head Shop (previously of Wimbledon), has established its name as a leading specialist in cylinder head tuning and repairs for motorcycle road and racing engines, and other vintage and high performance motorsport vehicles.
The Cylinder Head Shop first pioneered the market leading Serdi valve and valve seat equipment for demanding air-cooled, high-performance engines, and especially vintage …
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 …
