Humber Hawk (1954-56)

The Car

Coming soon

The Specs

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

Engine

Bore & Stroke 81mm x 110mm
Displacement
2267cc
Firing order 1,3,4,2
Oil pressure (hot)
45 – 50 lb./sq. in.

Fuel Supply

Carburetor Stromberg DI 36
Choke 1132
Main L1802
Metering 0.052″
By-pass 0.040″
Slow Running 75

Valving

Intake tappet clearance
0.007″ (hot)
Exhaust tappet clearance
0.009″ (hot)
Valve-timing indication Marks on camshaft and crankshaft wheels
Intake valve opens
15° BTDC

Ignition

Breaker gap  0.016″
Plug gap 0.028″ – 0.032″
Ignition timing indication
Pointers on crankshaft pulley and timing cover
Ignition timing
6° BTDC (Premium fuel 0.28″ at pointers)
2° BTDC (Regular fuel 0.090″ at pointers)

Clutch

Clutch type Borg & Beck 9″
Clutch linings
Mintex

Brakes

Brake type
Lockheed 2LS (front); Leading and trailing (rear)
Brake linings Mintex M11

Wheel Alignment

Toe-In 18
Camber ¾° Positive ± 15′
(Laden with 360 lb. weight 34½” to rear of front wheel centres)
Caster angle
King pin angle
8° 15′