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).
Sketch showing the modification of E.B.615 cores to suit the LEC 3662 cylinder head.
| Identifier | ExFiles\Box 86\1\ scan0146 | |
| Date | 17th March 1938 | |
| B.V.83. FULL LINE DRAWING REPRESENTS LEC 3662 CYLINDER HEAD FLOOR & BEADING RAISED .150 FROM STANDARD EB 615 CROSS HATCHED SHADED PORTIONS SHOW HOW CORES REQUIRE MODIFYING FROM STANDARD TO SUIT LEC 3662 HEAD DOTTED LINE SHOWS FLOOR OF E.B.615 .096 SKETCH SHOWING MODIFICATION TO E.B.615 CORES TO SUIT LEC 3662 17-3-38 | ||