Rolls-royce Silver Wraith (1952-53)

Rolls-royce Silver Wraith (1952-53)

The Car

Coming soon

The Specs

Below are the technical specifications and any performance numbers we could get.

Engine

Bore & Stroke 92mm x 114mm
Displacement
4566cc
Firing order
1,4,2,6,3,5
Oil pressure (hot)
20-25 lb./sq. in.

Fuel Supply

Carburetor
Zenith Single Choke AC air cleaner
Venturi
Main 0.060″
By-pass
0.054″
Pump jet
No. 70

Valving

Intake tappet clearance
0.006″ (cold)
Exhaust tappet clearance
0.012″ (cold)
Valve-timing indication Flywheel mark (tappets at 0.030″)
Intake valve opens TDC

Ignition

Breaker gap 0.020″
Plug gap 0.025″
Ignition timing indication
Flywheel mark
Ignition timing
TDC (fully retarded)

Clutch

Clutch type Borg & Beck
Clutch linings Mintex

Brakes

Brake type
Rolls-Royce Hydraulic Mechanical servo-assisted
Brake linings
Ferodo

Wheel Alignment

Toe-In 116” to 532
Camber 0° to 1° out (no adjustment)
Caster angle +½° to -½°
King pin angle 4¼°