Armstrong Siddeley Sapphire 346 Limousine (1959)
The Car
Coming soon
The Specs
Below are the technical specifications and any performance numbers we could get.
Engine
Bore & Stroke | 90mm x 90mm |
Displacement |
3435.3cc
|
Firing order | 1,5,3,6,2,4 |
Oil pressure (hot) | 25 lb./sq. in. |
Fuel Supply
Carburetor | Stromberg DAV 36 |
Choke |
13⁄16“
|
Main |
0.060
|
By-Pass |
0.054″
|
Main Discharge |
L2111
|
High-speed bleed |
0.068″
|
Pump |
0.070″
|
Valving
Intake tappet clearance |
0.006″ (hot)
|
Exhaust tappet clearance |
0.006″(hot)
|
Valve-timing indication | Timing wheels |
Intake valve opens | 8° BTDC at 0.014″ – 0.016″ clearance |
Ignition
Breaker gap | 0.014″ – 0.016″ |
Plug gap | 0.028″ – 0.033″ |
Ignition timing indication | Insert rod in plug hole |
Ignition timing |
5°BTDC
|
Clutch
Clutch type | Borg & Beck 10AGG |
Clutch linings |
Spring Borglite
|
Brakes
Brake type |
irling hydraulic
|
Brake linings |
Ferodo DM8 (front); MSI (rear)
|
Wheel Alignment
Toe-In | 3⁄16“ |
Camber | 2° unladen |
Caster angle | ½° ± ¼° unladen |
King pin angle |
5.5° unladen
|