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).
Blueprint for Continental Phantom double tapered valve springs.

Identifier  ExFiles\Box 17\6\  Scan112
Date  2nd July 1932
  
L.E.C. 3136
ROCKER COVER LIP.
GAUGE OF WIRE, & SPRING LOADS WITH VALVE CLOSED, ARE SAME AS SPECIFIED FOR L.E.C. 2993.
IF THESE SPRINGS ARE USED ON PRODUCTION CARS, THE CORE PLUG SHOULD BE MOVED AS SHOWN HERE.
IN
EX
CONTINENTAL PHANTOM
DOUBLE TAPERED VALVE SPRINGS
REFER TO L.E.C. 2993
SCALE 1/1
L.E.C. 3136
ROLLS-ROYCE, LTD.
PHOTO RECORD
B JUL 32
DERBY.
A.H.S.Stay 2/7/32
  
  


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