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).
Power curves for a C15 Unit, comparing a standard cylinder head with a Cylinder Head LBC 5222.
| Identifier | ExFiles\Box 106\5\ scan0177 | |
| Date | 5th November 1936 | |
| C15 UNIT B.V. 97 POWER CURVES. SPECIFICATION:- RHC{R. H. Coverley - Production Engineer}/CP/1/BA. 5-11-36 E60632 R.R. SPLIT SKIRT PISTONS STANDARD INDUCTION SYSTEM. EXHAUST MANIFOLD & DOWNTAKE PIPE COMPRESSION RATIO :- 6.0:1 ① CYLINDER HEAD LBC 5222 ② STANDARD CYLINDER HEAD B.H.P. R.P.M. B.M.E.P (LB./□") TDC 2° 8.5° 42° 46.5° INL EXH MTHS{Reg Matthews} 5-11-36 | ||