The pad (66103-74A) that sits under the battery is app. 6-1/2“ x 3-78” available as James Gasket# (JGI-66103-74-A).

Battery tray (66194-94A).
In 97, the MoCo added 2 rubber bumpers (60429) to the back of the tray along with a beefier rubber pad (66214-97) for the battery to sit on.
The pad slips into the corner holes to protect the battery wires from getting cut by the tray.

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