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 specifications for a Bentley Chassis 3 B R, Unit B N°2.
| Identifier | ExFiles\Box 3\4\ 04-page357 | |
| Date | 23th June 1933 | |
| BENTLEY CHASSIS - 3 B R (UNIT B N°2) GEAR BOX TO N°SCH 3658 10/41 REAR AXLE IGNITION SETTING 15° B.T.D.C (LEC. 3522) 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 VALVE TIMING .020" CLEARANCE I.O. 6 1/4° B.T.D.C. E.C. 45° P.T.D.C. I.C. 50 1/2° P.B.D.C. E.O. 50 1/2° B.B.D.C. UNIT B N°2 CAMSHAFT - 113°. LEC. 3292 PISTONS - STD. 20/26 HP E.57122 RATIO CYLINDER HEAD: E.B. 222 (6.35:1 COMPRESSION INCREASED BY USING SHEET METAL GASKET.) | ||