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Request to manufacture a new camshaft for the Spectre engine with specific modifications to improve slow running.


Identifier  ExFiles\Box 93\5\  scan0003
Date  11th June 1934
  
To RHC. {R. H. Coverley - Production Engineer}

[Handwritten]: 307

Hs {Lord Ernest Hives - Chair} /Smth.20/KW.11.6.34.

Spectre(Codename for Phantom III) Camshaft.

We suspect that the camshaft instructed for the Spectre(Codename for Phantom III) may not give sufficiently good slow running, and should like you to make a camshaft for this engine in which the exhaust cams have the same form as the inlet, and with an angle of 114° between the cams.

Hs {Lord Ernest Hives - Chair} /F.ll.Smith.
  
  
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).


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