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).
Drawing of a Packard 8 manifold with dimensional annotations and comparative engine data.
| Identifier | ExFiles\Box 127\1\ scan0163 | |
| Date | 1st December 1928 | |
| 4435 DRAWING NO. S.K 264 SEE ALSO THE FOLLOWING OPERATION DRAWINGS FRONT OF ENGINE APP 2" SQUARE INSIDE APP 1 3/4" INSIDE " 1" " APP 1 3/4" INSIDE " 1 1/8" " ABT. 1 3/4" - 2" BORE OF CARB 2 1/2" O.D. [FLOAT CHAMBER IS ACTUALLY AT REAR AS SHOWN] AREA OF MANIFOLD 1 3/4" x 1 1/8" = 1.97 in^2 RR 1 3/4" DIA = 2.4 IN^2 ENGINE DISP = 385 CU. IN R R = 468 " " DISP / FOOT = 100 CU IN R R = 103 " " DISP / TON FOOT = 40 CU IN R R = 38 CU IN NOV 3 - 1928 TRACED BY: CY DATE: Dec 1 / 28 ROLLS-ROYCE OF AMERICA, INC. TITLE: PACKARD 8 MANIFOLDS. MACHINE WHERE MARKED III RRA 155 55852 | ||