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).
Weights of the EAC cylinder block and cylinder head.
| Identifier | ExFiles\Box 65\4\ scan0321 | |
| Date | 10th November 1925 | |
| To BY/C. from Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} +8050 Hs{Lord Ernest Hives - Chair}/Rml/LG10.11.25. EAC. CYLINDER BLOCK. +8840 x.8050 With reference to your enquiry re. the weights of the present EAC. Cyl. block and head. Herewith the following information :- Wt. Cyl head 129 lbs. 8 ozs. " Cyl.blocks(2) 103 lbs. 8 ozs. (53 lbs.each) Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||