More pictures. With a curb weight of 3710 lbs (1683 kgs), the Ambassador 1971 Hardtop 360 V8 4-Barrel Auto SST has a naturally-aspirated V 8 cylinder engine, Petrol motor, with the engine code AMC V-8 360. This engine produces a maximum power of 289 PS (285 bhp - 213 kW) at 4800 rpm and a maximum torque of 529 Nm (390 lb.ft) at 3200 rpm.. "/>