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  1. Engine identity from the number AR00512

    Alfa Romeo Topics Not Covered Elsewhere
    Help Please I have just bought a Marlin with a dohc alfa romeo engine and box with twin 40 dcoe carbs etc. The engine number on the v5 is not the same as the engine no on the engine. The real engine no is AR 00512 * S20921 on the block near the bell housing. can anyone tell me the engine...
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