Rolls-Royce Archives
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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.
  
  


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