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).
Specification sheet for cylinder head piece E2560 and related engine components.
| Identifier | ExFiles\Box 83\1\ scan0034 | |
| Date | 31th August 1935 | |
| -6- Hs{Lord Ernest Hives - Chair}/Gry.{Shadwell Grylls}1/KW. 31.8.35. 1.6 IN 1.4 EX Cyl Head Piece No E 2560 Gears no Fabroil Valves & Fittings. 1.600 dia. Inlet valves as fitted to B-16 unit. 1.400 dia. exhaust " Bottom tappets to suit LeC.4538. Rockers with adjustment at top as Hs.{Lord Ernest Hives - Chair}2072. Rocker cover to suit new rockers. Solid steel push rods .225" dia. with top end machined to cup to suit new rockers. Inlet Pipes. 1.625" dia. inlet pipes to Ex.19087/8. Carburetters. 1.625" dia. S.U. carburetters to suit larger inlet pipes. Camshaft. Standard production. Fabroil cam wheel EB.1859. ✓ ? Dynamo Drive. Adjustable eccentric spindle. Dynamo pinion giving 1 1/2 : 1 ratio to suit ✓ ? Fabroil gears. D.O. are detailing this. Distributor & Water Pump Drive, LeC.3977. ✓ ? EB.1865 Fabroil Pinion. EB.1866 Distributor drive shaft. EB.1867 Driving disc. EB.1868 Nut. EB.1869 Lock washer. Idler Gear, LeC.3977. EB.1863 Spindle. EB.1864 Idler wheel. | ||