Inspection of a 904 torqueflite
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These have the same part number.
The taller one has teeth .855
The shorter teeth. .790
76 was the first year for the 4 forward clutch. The other one sitting next to it is a 67 with 3 forward clutch and shorter teeth for less frictions.
The teeth on the 76 are the same as the 999. Because the 999 has a 4 forward clutch. But the 999 is a 5” gear and the 904 is 4.5”
These have the same part number.
The taller one has teeth .855
The shorter teeth. .790
76 was the first year for the 4 forward clutch. The other one sitting next to it is a 67 with 3 forward clutch and shorter teeth for less frictions.
The teeth on the 76 are the same as the 999. Because the 999 has a 4 forward clutch. But the 999 is a 5” gear and the 904 is 4.5”