Please see photos late type unit oil tank believe it fits 500 and 650 good condition a couple Small dents
Triumph T120 TR6 Oil Tank for the earlier 60s Unit Type
Triumph Pre Unit Engine Oil Tank Used Solid Original Part See Photos
Points Crank Timing Side Oil Seals Triumph Unit 350 500 650 750 1962 - 83 E4568
Clutch Back Plate Oil Seal Triumph Unit 350 500 650 1967 to 1974 E7565
Gear Box High Gear Oil Seal Triumph Unit 350 500 1957 to 1974 E1478
Oil Pump, Triumph Unit Twins, 70-9421, 70-3878, 70-6928