Specification sheet detailing components for a bumper chassis and various engine units with handwritten amendments.
| Identifier | ExFiles\Box 148\5\ scan0077 | |
| Date | 11th July 1935 guessed | |
| Bumper Chassis. Complete bumper chassis incorporating:- Flexible rear engine mounting LeC.3909-3937. Concealed front crossmember - RR.Sch.614. Stabilising bumper. -NS. {Norman Scott} 4236. Rear Damper suspension -NS. {Norman Scott} 4110-4042. Flexible front suspension -NS. {Norman Scott} 4167. Front axle with strengthened steering pivots -NS. {Norman Scott} 4303. -------------------- B.12.Engine Unit. 4 journal bearing type crankshaft. Graham supercharger. Carburetter air silencer - Hs. {Lord Ernest Hives - Chair} 1778. Lightened drilled up connecting rods and lead bronze strip bearings. Aerolite pistons. Borg and Beck clutch. -------------------- B.9. Engine Unit. Aerolite pistons, Spectre(Codename for Phantom III) induction tests Borg and Beck clutch. -------------------- B.5 1/2 Engine Unit. Lightened flywheel and clutch incorporating increased friction surfaces. NS. {Norman Scott} 3948. Large helical gear oil pump LeC.4288-4291. -------------------- B.2.Engine Unit. Aerolite pistons, Small bore induction pipes. Spectre(Codename for Phantom III) induction tests -------------------- | ||
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).