Engine particulars
for the technically minded:
Six cylinders, 3"
bore, 4½" stroke, 3127 c.c. 21.6 H.P. on RAC rating. Unit construction with gearbox, three point suspension, mono-bloc with
detachable head, overhead valves operated by pushrods, Rolls Royce battery ignition with automatic advance, magneto provided
as a stand-by, forced lubrication, cooling by pump circulation, Rolls Royce automatic expanding carburetter.