A TRIUMPH ROCKER BOX INSPECTION CAP WITH SEALING WASHER TO SUIT ALL TRIUMPH PRE-UNIT TWINS IN THAT FUNCTION, BUT ALSO AS A GEARBOX INSPECTION COVER FOR THOSE MODELS AND PRE-UNIT SINGLES. (NOT THOSE WITH SLICK-SHIFT GEAR CHANGE FACILITY).
TRIUMPH PREUNIT VALVE SPRINGS SET 5T TR5 T100 6T TR6 T110 T120 1938-60 E1487 8
Triumph Unit Pre Unit 500 650 Up To 72 Valve Rocker Box Shaft Spindle Nos?
Rocker Box Cap Set Alloy Triumph Unit 5TA T100 3TA T120 70-4610 71-2744 70-3752
TRIUMPH TR7 T140 ROCKER BOX BOLT SET OF 4 OEM 21-2206
Triumph 650 T120 TR6 Rocker Box cleaned ready for rebuild
70-3751 TRIUMPH UNIT T100 T120 TR6 BONNEVILLE 1963-74 ROCKER BOX CAP WASHER
