| Competition Page | 1969 PCS Book |
Manufacturer: Roots Class: F Model: Sunbeam Alpine I,II,III,IV,V & Harrington Le Mans ------------------------------------------------------------------------------ ENGINE: Manufacturer ...... Roots Type .............. OHV 4 cyl in line Bore & stroke ..... 3.12x3.25 or 3.21x3.00 or 3.11x3.00 Capacity .......... 1725 cc or 1592 cc or 1494 cc Head material ..... Aluminum Block material .... C.I. Valve head dia: Intake .... 1.50 or 1.48 or 1.432 or 1.436 Exhaust ... 1.21 or 1.18 or 1.172 or 1.176 Carburation ....... Two Zenith-Stromberg 150 CD (See below) ------------------------------------------------------------------------------ TRANSMISSION AND DRIVE TRAIN: Clutch Diameter: 8 Gearbox No. speeds forward: 4 Ratios: Std. Alt. Alt. Alt. Alt. Alt. 1 3.35 3.32 2.97 2.97 2 2.14 1.90 1.90 1.60 3 1.39 1.24 1.23 1.24 4 1.00 1.00 1.00 1.00 5 Overdrive Make & Model: Laycock Ratio ....... 0.803 Final drive ratios: 3.89, 4.22, 4.44, 4.86 ------------------------------------------------------------------------------ CHASSIS Wheelbase ................... 86 Track dimension, front ...... 51.5 Track dimension, rear ....... 50.5 Wheel Diameter .............. 13 Rim Width ................... 4.5 ------------------------------------------------------------------------------ BRAKES STANDARD ALTERNATE Front: 10 Disc Rear: 9 Drum ------------------------------------------------------------------------------ WEIGHT & CAPACITIES Official weight: 1970 lbs Radiator cap ...... 9 Qt Oil sump cap ...... 5 Qt Fuel tank cap ..... 14 Gal Alt: ------------------------------------------------------------------------------ ALTERNATE SPECIFICATIONS 1 Solex 32 PAIA 1 Zenith 36 WIP2 S233196 Aux fuel tank, 25 gal