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 specification and calculations for an SY Long Wheel Base car.
| Identifier | ExFiles\Box 26\1\ Scan006 | |
| Date | 7th September 1967 guessed | |
| SY Long Wheel Base Car Weight. SRH.2719. L.H. Drive. Specification. No refrigeration. No division. two fog lamps. Badge bar. two wing mirrors. Front. LH{Mr Haworth} 1298 1272 } 2570 Rear. LH{Mr Haworth} 1035 1037 } 2072 } 4642 lbs. = 41 cwt. 3 qtr. 11 lbs. Adding 157 lbs. to the rear for the missing petrol, the estimated Kerb Weight is 4799 lbs. = 42 cwt. 3 qtr. 11 lbs. | ||