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 a modified rocker shaft with small flats for a super-sports engine.
| Identifier | ExFiles\Box 13\2\ 02-page022 | |
| Date | 12th November 1928 | |
| V453 FOR ALL OTHER DIMENSIONS SEE E77885. 16.775 .475 5.887 11.187 16.300 .500 .100 SIX FLATS THUS .812 .800 1.200 1.100 SECTION AA{D. Abbot-Anderson} SECTION BB SECTION CC .093 DIA .100 (FLAT) THIS SHAFT MUST BE FITTED TO THE ENGINE IN SUCH A MANNER AS TO BRING THE FLATS ON THE TAPPET SIDE SCALE ½ & ¼ R-ROYCE LIMITED PRINT ROOM 12 NOV 1928 DERBY MODIFIED ROCKER SHAFT (SMALL FLATS) (SUPER - SPORTS ENGINE) | ||