Pistons

Hepolite Piston Data: The data in this table has been compiled from various years of Hepolite catalogues and in most cases from the original Hepolite drawings. I have checked the data many times, but with so much information I cannot guarantee that there are no errors.

Wellworthy Piston Data: The data this table has been compiled from various years of Wellworthy catalogues and in some cases from the original Wellworthy drawings. Again I have checked the data many times, but with so much information I cannot guarantee that there are no errors.

Veloce Piston Data: The information in this table has been compiled from various years of parts books and other period literature.  There will be errors in it, so please only use it as a guide!