Land Rover Series 3 With 2.25L Petrol Engine With 3 Bearing Crankshaft Up to Approx 1983. Land Rover Series 2,2a With 2.25L Petrol Engine. Not suitable For Later 2.25L Petrol Engines With 5 Bearing Crankshaft (From Engine Numbers 36123672B, 36407286B. ).