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).
The tappet push rod fouling the cylinder block on F.2.B. Chassis engines.
| Identifier | ExFiles\Box 14\3\ Scan015 | |
| Date | 28th June 1928 | |
| Hs{Lord Ernest Hives - Chair} X7050 Mx{John H Maddocks - Chief Proving Officer}/McM5/T28.6.28. re F.2.B. Chassis. We find the tappet push rod on engines of the above series are still fouling the cylinder block, although the holes in the cylinders are to the new dimensions. | ||