Drawing of a 3 1/2 litre S.S. camshaft with detailed dimensions.
| Identifier | ExFiles\Box 126\5\ scan0141 | |
| Date | 8th March 1938 guessed | |
| 3 1/2 LITRE S.S. CAMSHAFT. S.S.17 1 2/3RD TURNS .031 WIDE .031 DEEP R.H. 1 5/64" 1.495 DIA .156R 5/64" 3" 5/16" 1.746 DIA 13/16" 2 27/32" 3/64" 5/16" 1.746 DIA 27/32" 15/16" 24 9/16" 6 19/32" 7 13/16" 9/16" 3/4" 23/32" .050CHF AT 45° 1.746 DIA 5/16" 9/16" 27/32" 17/32" 3/8" .025R 17/32" 17/32" .156 R. {Sir Henry Royce} 1.559 DIA 15/32" 27/32" 1/2" 11/64" 9/64" 1" CTS. {C. Trot Salt - Carburation} .300 2 HOLES .3125 DIA. 1/4" 5/16" 5/16" .359 1.020 BRINELL = BEARING 780 " - CAMS 752 | ||
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).