Product Description
- O-rings do not need changing every time you take the head off
- Heat transfer between head and cylinder are significantly improved
- Squish clearance is more consistent
- Higher combustion chamber pressures can be accommodated
- Far less chance of a leaking water jacket
- Replacement o-rings are cheaper than replacement head gaskets
- Distance from piston crown edge to cylinder gasket face at TDC
- Distance from cylinder top gasket face to top of exhaust port