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 page detailing quantities and weights for engine and vehicle components.
| Identifier | ExFiles\Box 132\2\ scan0127 | |
| Date | 2nd March 1941 guessed | |
| - 3 - Ref. No. No. off Weight Lbs. Ozs. Cylinder head 1) Valve guides. 8) Stud - Rocker cover. 2) " " pedestal. 4) " " Manifolds. 14 6) 29 12 Dowel - " 1) Detachable water rail. 1) Core plug. 1) Cylinder head gasket. 1) Rocker cover. 1) Oil filler plug. 1) Nuts - Rocker cover. 15 2) 2 7½ Washers - " 2) Joint washer - Rocker cover. 1) Engine side cover. 1) Crankcase breather pipe. 16 1) 2 12½ Joint washer. 1) Nuts - cylinder head. 17 10 ¾ Miscellaneous set screws and washers. 18 - - 12 Windscreen wiper drive. 19 1 - 11 --------- Total section weight 133 14 | ||