| Competition Page | 1962 PCS Book |
Manufacturer: Jensen Class: D Model: 541R ------------------------------------------------------------------------------ DESCRIPTION: 2-4 Seater Fiberglass Coupe Dry Weight: 3018 lbs (Approx) ------------------------------------------------------------------------------ ENGINE: Type .............. 6 cyl ohv in line Bore & stroke ..... 3.437" x 4.375" Capacity .......... 3993 cc (243.4 cu in) Comp ratio ........ 7.4:1 Head material ..... Cast Iron Port size ......... Intake: 1.920"; Exhaust 1.40" x 1.80" (siamesed) Piston material ... Aluminum alloy Piston weight ..... Timing data: Intake .... Open 5° BTDC, Close 45° ABDC Exhaust ... Open 40° BBDC, Close 10° ATDC Valve lift: ....... 0.392 Valve head dia: Intake .... 1.73" Exhaust ... 1.42" Valve spring ...... 138 lb/in Carburation ....... Three SU H-4 ----------------------------------------------------------------------------- TRANSMISSION AND DRIVE TRAIN: Ratios: 1 11.98 2 7.02 3 4.84 4 3.54 5 2.75 (OD) Final drive ratios: 3.54 ------------------------------------------------------------------------------ CHASSIS Wheelbase ................... 105" Track dimension, front ...... 52" Track dimension, rear ....... 52" Shock absorber .............. Front-Lever, Rear-Telescopic Steering ratio .............. 14.3:1 Brakes ...................... Dunlop disc Tire size ................... 6.40 x 15 ------------------------------------------------------------------------------ APPROVED OPTIONAL EQUIPMENT