Cap Gasket for 52-59 Ford Master Cylinder 8M-2167 GASKET ONLY. 1957 - 1979 Ford F-600 With Single Cylinder - Check you Application. Approx 1 5/8" OD of threads. - Gasket ID OD Approx 1 9/16" ID, 1 15/16" OD.
This product would be best fit for Ford F-series trucks having 57-60 internal engine modifications.