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 showing the recommended form of the center section of a manifold for a single carburettor 4 or 6-cylinder engine.
| Identifier | ExFiles\Box 121\3\ scan0093 | |
| Date | 12th November 1926 | |
| ALT. ALTERED FROM REASON DATE A B Rib about 3/16 1" Bore about 1" 5/8 Approximate extent of exhaust hot spotting. 1" Bore Entry Dimensions suitable to 4-cyl. Section on AB viewed in direction of entry. Recommended form of centre section of manifold for single carb 4- or 6-cyl engine THE S.U. Co. ADDERLEY PARK, B'HAM. PART NO. DRAWN DATE 12/11/26 J.{Mr Johnson W.M.} A.{Mr Adams} R.{Sir Henry Royce} & Co. | ||