Armstrong Siddeley 234 (1956-58)

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
2290cc
Firing order 1,3,4,2
Oil pressure (hot) 40 lb./sq. in.

Fuel Supply

Carburetor Twin SU HD6
Needle
KT Needle

Valving

Intake tappet clearance
0.006″ (hot)
Exhaust tappet clearance
0.006″ (hot)
Valve-timing indication On timing chain wheels
Intake valve opens 13° BTDC at 0.015″ timing clearance

Ignition

Breaker gap 0.014″ – 0.016″
Plug gap 0.025″
Ignition timing indication TDC notch on crankshaft pulley
Ignition timing
3.5°BTDC

Clutch

Clutch type Borg & Beck 9A6G
Clutch linings

Brakes

Brake type
Girling Vac-Hydro
Brake linings

Wheel Alignment

Toe-In 1⁄16″
Camber 1° to 1.5° laden
Caster angle 1¾° to 2¼° laden
King pin angle 6.5°