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).
Prints for 25 HP high lift rockers and pedestals to increase valve lift.
| Identifier | WestWitteringFiles\W\May1931-August1931\ Scan113 | |
| Date | 29th August 1931 | |
| ORIGINAL To E.{Mr Elliott - Chief Engineer} From Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls} Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}l/MJ.29.8.31. X5090. 25 HP. HIGH LIFT ROCKERS. Herewith prints of the pedestals and rockers we use on the 25 HP. to give increased valve lift. Hs{Lord Ernest Hives - Chair}/H.Grylls. Attached: Print of E.56895/E.56898. | ||