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).
Weight breakdown of the Packard Front Suspension components.
| Identifier | ExFiles\Box 127\1\ scan0265 | |
| Date | 1st April 1936 | |
| To Rm.{William Robotham - Chief Engineer} X1076 Hs{Lord Ernest Hives - Chair}/Les.3/KW.1.4.36. Packard Front Suspension Weight. lbs. ozs. Front Cross Member 28 0 Centre Steering Lever 3 0 2 Springs 22 4 2 Buffers & Pots 6 1 2 Cross Steering Tubes 2 7 2 Torque Arms 13 8 2 Shock Dampers with top triangular lever 31 8 2 Jack Pads 2 12 2 Spherical Housings for Torque Arm 6 0 2 Suspension Arms, Yoke Pieces, Pivots and Stub Axles. 60 0 2 Brake Drums and Steering Levers 68 0 TOTAL: 243 8 Hs{Lord Ernest Hives - Chair}/Les.{Ivan A. Leslie} | ||