Opel gasoline straight-6 3.0 L C 30 SE engines

Opel gasoline straight-6 3.0 L C 30 SE 201 HP at 6000 RPM, 270 N⋅m at 3600 RPM engine

It's an 2969 cc (2.61 UK qt.) internal combustion reciprocating Inline 6 engine. It has bore/stroke ratio of 95 mm × 69.8 mm (3.74 in × 2.75 in). This engine was rated 150 kW (201.15 hp) at 6000 rpm and 270 N⋅m (199.14 lbf⋅ft) of torque at 3600 rpm.