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 scheme modifications and parts for the Spectre project.
| Identifier | ExFiles\Box 4\1\ 01-page220 | |
| Date | 22th November 1934 | |
| SPECTRECodename for Phantom III. Scheme No. Date Issued. LeC.4064. Oil filter for auto adjusting tappets. 7.11.34. LeC.4074. Crankcase mod:- Single web and larger cross 1.11.34. water passage. LeC.4080. Larger water pump. 5.10.34. LeC.4139. Axle rebound buffers. 16.10.34. LeC.4147. 3rd Crossmember with increased ground clearance 30.10.34. and silencer support. LeC.4148. Improved silencer and battery box ground 15.11.34. clearance. LeC.4160. Raised silencer front end. 3.11.34. LeC.4162. Mods. to larger water pump. 31.10.34. LeC.4177. Distributor head and rotor. 5.11.34. LeC.4178. Headlamp and wing stay supports - 2nd chassis. 17.11.34. LeC.4179. Modified radiator - 2nd chassis. 10.11.34. L. .4180. Exhaust fittings arrgt.and ground clearance. 15.11.34. LeC.4184. Experimental exhaust manifold (sheet steel). 5.11.34. LeC.4189. Modified dashboard - 2nd chassis. 16.11.34. LeC.4191. Rear silencer - enlarged outlet etc. 15.11.34. LeC.4192. Modified starting handle - 2nd chassis. 16.11.34. LeC.4196. Modification to marine type connecting rods. 15.11.34. LeC.4206. Mounting of Lucas horns. 17.11.34. LeC.4207. Enclosed drive limousine - 31-EX. 22.11.34. | ||