Notes: See BRISTOL 40.\nBRISTOL 39 and 40 are nearly identical though dimensions changed slightly for all models. \nProduction (39) 1966-1970\nNumber built - 58\nProduction (40) 1970-1986 \nNumber built - 149\nA keel/cb version (BRISTOL 39 CB)was also available.\nKeel/CB - draft: BD: 7.8'; BU: 4.0'