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 chassis numbers and their corresponding weights for the 4¼ litre Bentley chassis.
| Identifier | ExFiles\Box 88\3\ scan0191 | |
| Date | 2nd April 1936 guessed | |
| Sheet (2) Weight of 4¼ litre Bentley Chassis. (Weights include wheels & tyres (5), oil and water, but not bumper bar, side spare wheel carriers, or petrol). Chassis No. | Chassis Weight lbs. | Chassis No. | Chassis Weight lbs. --- | --- | --- | --- B-8-GA | 2340 | B-74-GA | 2346 B-26-GA | 2344 | B-76-GA | 2344 B-32-GA | 2363 | B-78-GA | 2355 B-34-GA | 2355 | B-80-GA | 2358 B-36-GA | 2362 | B-82-GA | 2342 B-38-GA | 2348 | B-84-GA | 2359 B-40-GA | 2356 | B-86-GA | 2347 B-42-GA | 2360 | B-88-GA | 2351 B-44-GA | 2353 | B-90-GA | 2360 B-46-GA | 2352 | B-92-GA | 2352 B-48-GA | 2356 | B-94-GA | 2356 B-50-GA | 2363 | B-96-GA | 2350 B-52-GA | 2355 | B-98-GA | 2351 B-54-GA | 2354 | B-102-GA | 2349 B-56-GA | 2353 | B-106-GA | 2345 B-58-GA | 2359 | B-114-GA | 2353 B-60-GA | 2354 | B-116-GA | 2352 B-62-GA | 2344 | B-118-GA | 2375 B-64-GA | 2350 | B-126-GA | 2351 B-66-GA | 2340 | B-128-GA | 2351 B-68-GA | 2350 | B-138-GA | 2352 B-70-GA | 2358 | B-144-GA | 2349 B-72-GA | 2347 | B-146-GA | 2344 Mean Value - 2352 lbs. | ||