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 {Mr Elliott - Chief Engineer} /PSN. c. By. {R.W. Bailey - Chief Engineer} NHO. E {Mr Elliott - Chief Engineer} /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 {Mr Elliott - Chief Engineer} /PSN. | ||
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).