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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Parts list for modifications to engine components including pistons, cylinder head, valves, camshaft, and dynamo drive.

Identifier  ExFiles\Box 169\4\  img108
Date  5th July 1932
  
-2-

RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}9/IS.5.7.32.

Pistons LOP.E.100158 RR.Scheme 107 - (6-1 Comp.Ratio.)

Complete to the above LOP.
E.100035 Pistons - A/P.
E.100036 Piston Rings - Top.
E.100037 Piston Rings - Scraper.

Cylinder Head LOP.E.100082 RR.Scheme 101-142-Scheme 1569.

E.100620 Cylinder Head I/C (replacing E.100000.)
Incorporating improved Cooling to Spark
Plug Bosses, using 14 m/m Sparking Plugs.
Water holes in Joint Face of Cylinder Head drilled
in accordance with V.1343.
All Valve Seats cut to suit E.100087 Valves
(Exhaust Type).
E.100081 Valve Guides - Inlet & Exhaust.
E.100121 Sleeve.
E.100016 Rocker Arms-Inlet & Exhaust.
E.100007 Water Jacket Tube.(Copper)
E.100015 Rocker Shaft.
E.100062 Rocker Cover.
E.100017 Pedestals - S/M.{Mr Moon / Mr Moore}

Valves & Fittings LOP.E.100204 - RR.Scheme 101-107.

E.100087 Valves-Inlet & Exhaust - S/SIV.
Exhaust Type.
E.100195 Tappets.
E.100200 Push Rods.
E.100202 Valve Springs.
E.100203 Tappet Springs.

Camshaft LOP.E.100112 - RR.Scheme 107.

E.100111 Camshaft modified to Hs.{Lord Ernest Hives - Chair}648 - 104°
Between Cams.
E.100361 Inlet Cam.
E.100362 Exhaust Cam.

Dynamo & Water Pump Drive LOP.E.100179.-RR.Scheme 113-Scheme1605.

E.100177 Dynamo Driving Shaft.
E.100178 Assembly-Dynamo Driving Shaft.
To suit fitting "U" series Dynamo.
  
  


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