E6 EngineThe Iron Six 2.6 litre verse V8 Aluminium 4.4 litre 
Advertising by Leyland Early E6 engine 
 
Late model engine with different airfilterTwin carby Six 
This engine with the twin Su's was not used in the P76 but in the Austin Kimberley. Some people modified their engines with the Su's and was very sucessful 
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