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).
Suggestion from Elliott to Hives to increase the coil clearance on SS valve springs by altering the bottom washer.
| Identifier | ExFiles\Box 56\2\ Scan056 | |
| Date | 8th November 1928 | |
| X290 HIVES. WW.8.11.28 +7060 REGARDING SS.{S. Smith} VALVE SPRINGS SUGGEST YOU TRY INCREASING COIL CLEARANCE OF BOTH SPRINGS POINT TWO OF AN INCH BY ALTERING BOTTOM WASHER. ELLIOTT+ | ||