Spin on conversions only: TD from engine no. 14224 ? all TF (1953-55) ? YB (1951-53) ? MGA 1500 from engine no.15GB26933, MGA 1600, 1622 and De Luxe (1957-62) ? MGB with 18G, 18GA and 18GB engines (1962-68) ? MGC (1967-69)
MGB Roadster from GHN3-48767 (1964-80) plus all MGB GT (1965-80) - idendified by 5-main bearing engine ? MGC (1967-69)
Vehicles with crankshaft oil seal conversion from March 1964 to September 1966 with 10CC series engines with 1098 cc: Sprite from HAN8-38829 to HAN8-64734, Midget from GAN3-25788 to GAN3-52389