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).
Performance graph and specification sheet for Bentley Chassis 2-B.N.
| Identifier | ExFiles\Box 155\1\ scan0100 | |
| Date | 26th June 1933 | |
| BENTLEY CHASSIS 2-B.N. (UNIT B No 1) GEAR BOX TO N.SCH 3658 10/41 REAR AXLE IGNITION SETTING 13° B.T.D.C EXHAUST CUT OUT (LEC 3441) OPEN SPEEDS UP TO INCLUDING 2500 R.P.M IN TOP GEAR 3000 R.P.M. IN 3RD GEAR 3250 R.P.M. UPWARDS IN 2ND GEAR B.H.P. AT ROAD WHEELS ENGINE R.P.M. BROOKLANDS LAP SPEED (CUT OUT OPEN) 83.5 M.P.H. VALVE TIMING .020 CLEARANCE I.O. 1° P.T.D.C. E.C. 10 1/2° A.T.D.C. I.C. 58 1/3° A.B.D.C. E.O. 43 1/2° B.B.D.C. UNIT B. No 1 CAMSHAFT E.55139 113° PISTONS:- STD 20/25 H.P. E.57122 CYLINDER HEAD:- E.B. 222. R= 6.35:1 COPPER & ASBESTOS CYLINDER HEAD GASKET | ||