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 proposed steering levers across different car models.
| Identifier | ExFiles\Box 153\4\ scan0163 | |
| Date | 20th August 1943 | |
| Ev.{Ivan Evernden - coachwork}1/JH.20.8.43. Appendix Sheet 2. PROPOSED STEERING LEVERS. Cars. | Lever Length. | Offset. | Serration Setting. | Angle Between Bosses. | Lubrication Plug. | Front Pan. | Type of shaft boss. | Die need for modification. 12.B.V.) 10.B.V.) 9.B.V. ) 8.B.V. ) | 5.325 | 1.500 | +4° - 20' | 10° - 11' | Drip Plug. | Straight. | Strengthened with 1.125 dia. Serrations. | FB.5075 or FB.4113 FB.4155 FB.4387 1.B.50.) 3.B.50.) | 4.825 | 1.500 | +1° - 38' | 10° - 11' | Drip Plug | Straight | Strengthened with 1.125 dia. Serrations. | FB.5075 or FB.4388 FB.4200 FB.5365. 30.G.VII | 5.875 | 1.500 | -36' | 10° - 11' | Drip Plug | Bent | Strengthened with 1.125 dia. Serrations. | FB.2108 or FB.1878 FB.1966 FB.5253 1.RT.I. | 5.325 | 1.500 | +4° - 20' | 10° - 11' | Drip Plug | Bent | Strengthened with 1.125 dia. Serrations. | FB.5075 or FB.4113 FB.4155 FB.4387. | ||