BMC 'A' & 'B' Series Thermostat Housing Cork Gasket - original type

BMC 'A' & 'B' Series Thermostat Housing Cork Gasket. For sale we have aBMC 'A' & 'B' Series Engine Thermostat Housing Gasket (Kit No: MGGK002C). This gasket only fits one way and has a relief cut into it to allow for the rocker cover gasket.