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).
Stock list of various car components, detailing quantities and availability.
| Identifier | ExFiles\Box 148\2\ scan0311 | |
| Date | 20th June 1941 guessed | |
| TITLE SECTION DESCRIPTION NUMBER OF PARTS IN STOCK NO. OF CARS FOR WHICH MATERIAL IS AVAILABLE. FINISHED UNFINISHED TOTAL Servo Motor. 6180 Servo Motor Complete 1 0 1 1 Car. Servo Shaft 1 143 144 144 Cars Driving Plates 2 381 383 383 " Pressure Plates 33 269 302 302 " Plate Springs 314 0 314 314 " Linings 273 0 273 273 " Frame & Fittings 7000 Frames 1 17 18 18 " Wing Stays. 7001 Wing Stay 20 0 20 10 " Front Bumper. 7008 Front Bumper. 37 0 37 37 " Rear Springs. 7030 Rear Springs. 0 0 0 0 " Front Suspension 7040 Front Axle Yokes 0 0 0 0 " 7041 Front Axle Pivots - RH{R. Hollingworth} 6 165 171 171 " 7042 " " " - LH{Mr Haworth} 6 165 171 171 " Lower Triangle Levers 0 0 0 0 " Road Springs 0 0 0 0 " Torque Arms 0 82 82 41 " Cross Steering Lever - RH{R. Hollingworth} 37 318 355 355 " " " " - LH{Mr Haworth} 38 276 314 314 " Cross Steering Tube 10 299 309 154 " Centre Steering Lever 44 238 282 282 " Front Brakes. 7043 Brake Shoes 90 0 90 22 " Brake Linings - BZ 69 0 69 34 " " " - RU 129 0 129 64 " Adjuster Units 58 0 58 29 " Expander Units 122 0 122 61 " Carrier Plates 8 83 91 45 " -continued- | ||