Ac Ace Aceca (100d) (Bristol Engine) (1957-59)

Ac Ace Aceca (100d) (Bristol Engine) (1957-59)

The Car

Coming soon

The Specs

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


Bore & Stroke 66mm x 96mm
Displacement 1971cc
Firing order 1,5,3,6,2,4
Oil pressure (hot)
60 lb./sq. in. at 3000 rpm

Fuel Supply

Carburetor 3 Solex 32 PBI-6
Choke 28
Main Jet 125
Air Corr. Jet 190
Pilot Jet 55
Pilot Air Bleed 100
Needle valve 1.5mm
Pump Jet 85
Emulsion tube 10


Intake tappet clearance
0.012″ (hot)
Exhaust tappet clearance
0.012″ (hot)
Valve-timing indication
Marked gear teeth
Intake valve opens
TDC with tappet clearance of 0.044″


Breaker gap 0.014″ – 0.016″
Plug gap
0.018″ – 0.20″
Ignition timing indication
Ignition timing 5° BTDC


Clutch type Borg & Beck Single Dry Plate (9″)
Clutch linings 8/81 Woven face


Brake type Girling Hydraulic (opt. Girling disc brakes)
Brake linings

Wheel Alignment

Toe-In 1⁄16″
Camber 1° to 2° positive
Caster angle
King pin angle