| MODEL | NORTON P 11 / P11A / RANGER 1967 |
| Year | 1967 |
| Engine Type | Four-stroke, parallel twin, pushrod, 2 valves per cylinder |
| Displacement / Capacity | 745 cc / 45.5 cu in |
| Bore X Stroke | 73 x 89 mm |
| Compression Ratio | 7.5:1 |
| Cooling System | Air cooled |
| Max Power | 40 kW / 54 hp @ 6400 rpm |
| Max Torque | — |
| Ignition | Lucas K2F magneto |
| Induction | Twin 1 1/8 in Amal Monobloc concentric carburettors |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 4-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Modified Matchless G85CS dual downtube Reynolds 531 cradle |
| Front Suspension | Telescopic fork |
| Rear Suspension | Dual Girling shocks, adjustable pre-load |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 830 mm / 32.7 in |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | 156.5 kg / 345 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 3.50-19 |
| Rear Tyre | 4.00-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 10 Litres / 2.6 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The P11 was a desert-sled competition bike made by AMC, fitting the 750 Atlas twin into a Matchless G85CS scrambler frame at the urging of a Californian Norton distributor. It was built mainly for the US market. Road-going P11A and Ranger versions followed in 1968-69 using up remaining parts.
