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).
Comparison of chassis specifications for B.III, B.50, and 4¼ Wraith III models.
| Identifier | ExFiles\Box 111\2\ scan0272 | |
| Date | 25th November 1937 | |
| -4- Da{Bernard Day - Chassis Design}/Ev.{Ivan Evernden - coachwork}29/N.25.11.37 Cont'd.{John DeLooze - Company Secretary} ----------------------------------------------------------------------------------- B.III. B.50. 4¼ Wraith III. Engine, 4¼ Wraith III. 3½ Litre C.I. Wheelbase 10' 4" Wheelbase, 10' 4" Wheelbase 10' 1" " 10' 10" " 10' 7" Dash to rear axle 89.5" Dash to rear axle 89.5" & 95.5" Overslung frame. Overslung frame. Height 5' 4½" Height 5' 4½" Headroom 48.000" Headroom 48.000" Bodies: Close Coupled Bodies:- Saloon. Close coupled saloon. Six-light saloon with 6.000 more room in rear compartment. EV.{Ivan Evernden - coachwork} | ||