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 various Cadillac components for different wheelbase and engine configurations.
| Identifier | ExFiles\Box 125\1\ scan0334 | |
| Date | 8th June 1937 | |
| 1052 CADILLAC 8.6.37. 124" 131" 138" CADILLAC ................... 60 70 85 - 12-cyl REAR ROAD SPRINGS .......... 70 101 70 = 1200 lbs 60 = 1125 Rate 115 REAR AXLE, PROP. SHAFT, NO BRAKES. 292 389 404 REAR BRAKE DRUMS & BRAKES. 68 68 105 ENGINE - LESS ELECTICAL EQUIPMENT 734 750 987 MANIFOLDS INCLUDED ENGINE & CLUTCH + ELECTRICAL 864 889 1182 (With Silencer) (Intake 9 lbs) STEERING MECH. .............. 35.5 51.6 64.6 FUEL TANK & EXHAUST SYSTEM .... 70.5 81 97.8 FRONT END SUSPENSION ........ 175 215 230 (No pan, brakes or Steering Connections, or wheels, but including Shock Absorbers.) FRONT WHEEL HUBS & BEARINGS, INCLUDED IN ABOVE...... 3.89 5.48 7.63 FRAME ................... 298 335 365 INCLUDING FRONT PAN. CURB WEIGHTS - 5 Pass. ..... 4027 4629 5269 BODY - 5 Pass. .......... 1044 1236 1363 7 Pass. .......... 1428 REAR STABILISER ............ 9 14 16 Connections & Bearings. BRAKES & CONTROL .......... 160 166 246 With drums, pedals, equalisers, hook-ups. | ||