340 windage tray to oil pan edge fitment

If the bolt holes are egg shaped it is a 340-360 windage tray. If it is a round hole it is either a 340 or a 360 tray.
They made made 3 different trays.
The 360 main bolts are farther apart than a 318 or 340.
There is no washer between the main bolt and the windage tray. The 4 attachment bolts have washers.