- Description
Description
The VHM insert for the GAS GAS MC50 2021 onwards has a few predesigned combustion chambers for the stanard piston a one for the piston design by Hardcore racing and manufactured by VHM for us.
You can choose from the list on the drop down menu or you can have a combustion chamber of you own design made for you, please call if you wish to have a special or need any help deciding which insert is best for you.
options
standard piston
height of center of the piston at TDC +2.45mm over top of cylinder
squish 0.60mm
AE32170-C 4.00CC
AE32170-E 4.20CC
Hardcore racing VHM piston
AE32170-053
height of the center of the piston at TDC +1.00 over the top of the cylinder
squish 0.60mm
volume 3.8cc
link to choose the VHM MC50 piston
the volumes quoted incl the spark plug hole with the piston at TDC