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).
New inlet valve rocker for a Ramp Head single cylinder car engine test bed unit.
Identifier | ExFiles\Box 133\2\ scan0013 | |
Date | 9th April 1934 | |
CHP x46/06 To Hs.{Lord Ernest Hives - Chair} from E/PSN. c. By.{R.W. Bailey - Chief Engineer} NHO. E/PSN.1/HP.9.4.34. Ramp Head Single Cylinder Car Engine Test Bed Unit. We send you herewith a print of LeC.3870 showing a new inlet valve rocker which will increase the valve lift to .425". This should not be confused with the new rockers which are being instructed by BY.{R.W. Bailey - Chief Engineer} for both inlet and exhaust, to bring the valve lifts up to the standard amount of .4". E/PSN. | ||