The chassis has a six-cylinder, L head, side valve petrol engine with a cast-iron block. It features Delco-Remy electrics (starter motor, generator and, distributor). The Stromberg updraft carburettor has a centrifugal air cleaner and the steering box is worm and cam. The gearbox has three forward speeds and one reverse behind a single dry plate clutch. The handbrake contracts on a drum at the back of the gearbox. Fisk cord balloon tyres (6 x 18) are fitted to artillery-type split rim wheels with four studs and contracting brakes. Quarter elliptic leaf springs are fitted all around, together with four Hassler friction type shock absorbers.
The starter motor is rigged to turn the motor over slowly by electricity.
Engine: 6 cylinders in line
Capacity: 249 cubic inches
Bore: 3.25 inches (8.2 cm)
Stroke: 5 inches (12.7 cm)
Output: 75 bhp at 3200 rpm
Carburettor: Stromberg updraft
Wheels: wooden artillery 18 inches (46 cm)
Wheelbase: 120.5 inches (306 cm)