Main Venturi 40 DCOE Main Venturi for 40 DCOE Carburetor.  Order 2 per carburetor. Indicate size when ordering.

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Main Venturi 40 IDF Main Venturi for 40 IDF Carburetor.  Order 2 per carburetor. Indicate size when ordering.

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Main Venturi 44 IDF Main Venturi for 44 IDF Carburetor.  Order 2 per carburetor. Indicate size when ordering.

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Main Venturi 45 DCOE Main Venturi for 45 DCOE Carburetor.  Order 2 per carburetor. Indicate size when ordering.

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Main Venturi 48 IDA Main Venturi for 48 IDA Carburetor.  Order 2 per carburetor. Indicate size when ordering.