Morgan Plus Four (Triumph Engine) (1957-59)

Morgan Plus Four (Triumph Engine) (1957-59)

The Car

Coming soon

The Specs

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

Engine

Bore & Stroke 83mm x 92mm
Displacement
1991cc
Firing order
1,3,4,2
Oil pressure (hot)
40 – 70 lb./sq. in.

Fuel Supply

Carburetor 2 SU H6
Needle SM

Valving

Intake tappet clearance
0.012″ (cold)
Exhaust tappet clearance
0.012″ (cold)
Valve-timing indication Punch and scribe markings on timing gears
Intake valve opens 15° BTDC at 0.015 tappet clearance

Ignition

Breaker gap 0.015″
Plug gap 0.032″
Ignition timing indication
Pulley and pointer
Ignition timing
4° BTDC

Clutch

Clutch type Borg & Beck 9″ dia.
Clutch linings

Brakes

Brake type
Girling Hydraulic; Girling disc brakes optional on front
Brake linings
9″ x 1¾”

Wheel Alignment

Toe-In 18” to 316
Camber
Caster angle
King pin angle