
SN6144/23 - MP/H, overdrive
MG MGB RHD (November 1967 to August 1973) - Roadster from GHN4-138401 to GHN5-332925, GT from GHD4-139471 to GHD5-332394
MG MGB RHD (November 1967 to August 1973) - Roadster from GHN4-138401 to GHN5-332925, GT from GHD4-139471 to GHD5-332394