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).
List of components and their specifications for the first 50 experimental and 250 production chassis.
| Identifier | ExFiles\Box 97\2\ scan0040 | |
| Date | 14th March 1939 | |
| - 7 - BY/NS.{Norman Scott}1/G.14.3.39. Sec. No. | Title | LOP. No. | 1st. 50 Experimental Production Chassis. | 250 Production Chassis. ---|---|---|---|--- 7043 | Front Brakes. | GB.3823 14.12.38. | To LOP. RU and BZ Linings. Girling Brakes. | To LOP. G/80 7044 | Front Hubs. | | Wire wheels. | As 50 sets. 5000 | Crankcase & Brgs. | EB.4554 8.2.39. | To LOP. | To LOP. 5010 | Crankshaft. | EB.3656 14.12.38. | To LOP. | To LOP. 5020 | Spring Drive. | EB.4275 14.12.38. | To LOP. | To LOP. 5030 | Connecting Rods. | EB.4192 14.12.38. | To LOP. | To LOP. 5040 | Pistons | | Revised to Spec. from Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} Compression Ratio. Revised skirt dia, | As finally decided for 50. 5050 | Cylinder Head. | EB.4317 10.1.39. | To LOP. | To LOP. | ||