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 detailing dimensions and types of various components for Senior and Junior car models.
| Identifier | ExFiles\Box 148\2\ scan0264 | |
| Date | 6th December 1939 | |
| -2- Ev.{Ivan Evernden - coachwork}2/6.12.39. Frames. Front Wheels to dash - Dash to rear axle - Wheelbase. { 34.500 89.5 10 ft. 4 ins. Senior{ 34.500 95.5 10 ft.10 ins. { 34.500 98.5 11 ft. 1 ins. { 27.000 89.5 9 ft. 8 1/2 ins. { 20.500 89.5 9 ft. 2 ins. Junior 18.500 86.5 8 ft. 9 ins. Radiators. ( Large Rolls-Royce - Silver Phantom, Dawn and Wraith. Senior( Large Bentley - B.V. - Cresta. ( Small Rolls-Royce - Ripple - Ripplet. ( Radiator for 4-cyl. cars - 2.8 and 2.0 litres. Junior( Radiator for 4-cyl. cars - 1.44 to 1.200 litres. Dashboard. Senior One pressing all senior cars. Junior No dash. Front Suspension. ( 58.5 Track - Silver Phantom, Wraith, Dawn & Cresta. Senior( 56.26 Track - Bentley, Ripple, Ripplet and Rippletto. Junior 54.000 Track - Myth. Petrol Tank. ( 16 gall. ) ( 18 gall. ) For side spare wheel. ( 22 gall. ) Senior ( 12 gall. ) For rear spare wheel. ( 18 gall. ) Junior( 12 gall. For rear spare wheel. Steering Column. Senior Rocker shaft offset 2.312 in. Junior Rocker shaft offset 1.925 ins. | ||