Category Archives: Technology

Topics on the technology we use, cylinder head work and performance tuning.

Triumph Twin Head Repair

A Recent article about the repair of a classic Triumph Twin cylinder head, here. Triumph 8 stud heads have always had a reputation for cracking due to their method of production. The heads had cone shaped cast in seats which meant they did not fall out but that they caused this cracking.  The Cylinder Head [...]

Micro Camera Inside a Working Cylinder Head

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 [...]