Bristol 403/100a (1953-55)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
Bore & Stroke |
66mm x 96mm |
Displacement |
1971cc |
Firing order |
1,5,3,6,2,4 |
Oil pressure (hot) |
60 lb./sq. in. at 3000 rpm |
Fuel Supply
Carburetor |
3 Solex 32BI |
Choke |
26 (#1); 26 (#2); 26 (#3) |
Main jet |
115 (#1); 120 (#2); 115 (#3) |
Compensating |
190 (#1); 190 (#2); 190 (#3) |
GA jet |
2 |
GS jet |
95 |
Slow running |
45 (#1); 45 (#2); 45 (#3) |
Valving
Intake tappet clearance |
0.010″ – 0.012″ (hot) |
Exhaust tappet clearance |
0.010″ – 0.012″ (hot) |
Valve-timing indication |
Sprockets |
Intake valve opens |
TDC at 0.044″ clearance |
Ignition
Breaker gap |
0.014″ – 0.016″ |
Plug gap |
0.018″ |
Ignition timing indication |
– |
Ignition timing |
5° BTDC
|
Clutch
Clutch type |
Borg & Beck Single Plate |
Clutch linings |
Ferodo RYZ or Raybestos WR9 |
Brakes
Brake type |
Lockheed 2LS |
Brake linings |
Mintex 232K2 |
Wheel Alignment
Toe-In |
0″ to 0.1″ |
Camber |
0° to 1° |
Caster angle |
1½° to 2½° |
King pin angle |
5° to 6°
|
Keyword: Bristol 403/100a (1953-55)