247cc, 343cc, 441cc, 499cc. 1958 to 1972.
BSA Unit Singles Haynes Owners Workshop Manual covers models 1958-72 printed '74
BSA Unit Singles Haynes Owners Workshop Manual covers models 1958-72 printed '73
BSA Unit Singles Haynes Owners Workshop Manual covers models 1958-72
BSA UNIT SINGLES OIL TANK FILLER NECK GROMMET 82-8953
BSA unit singles sump filter kit SRMSF3
BSA UNIT SINGLES & CLASSICS UNI ANTI-WET SUMPING VALVE.STAINLESS.MADE IN ENGLAND