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 detailing the dimensions and specifications for a Modified Rocker Shaft for a Super-Sports Engine.
| Identifier | ExFiles\Box 65a\2\ scan0042 | |
| Date | 5th September 1928 | |
| FOR ALL OTHER DIMENSIONS SEE E77885. V411. 16.775 ±15 .475 ±5 5.687 ±5 11.187 ±5 16.300 ±5 .187 ±20 .500 ±20 .100 ±20 SIX FLATS THUS. .812 ±5 .800 ±5 1.200 ±5 .800 ±5 1.100 ±5 .800 ±5 .812 ±5 SECTION AA{D. Abbot-Anderson} SECTION BB SECTION CC .093 DIA. .187 (FLAT) THIS SHAFT MUST BE FITTED TO THE ENGINE IN SUCH A MANNER AS TO BRING THE FLATS ON THE TAPPET SIDE. SCALE ½ & 1/1 MODIFIED ROCKER SHAFT. (SUPER - SPORTS ENGINE) ROLLS-ROYCE, LIMITED PRINT ROOM, -5 SEP 1928 DERBY. | ||