360 HP Confusion. History of this motor?

Hoping someone can shed some light on a confusing (to me) motor.

Numbers on the front of the block are 0W360HP0211 and a big weird stamp of 4097. So, 1980 model 360 HP built in the Winsor plant. I expected to see a Julian date after HP, but 0211 makes not sense so I am assuming that is the 211th motor built that day and there is no Julian date.

Casting number is 4179930-360-2 with a casting date of 3-5-79. Bearings show a date of 4-79.

VIN stamp says AA135520.

Cylinder heads are...

360 HP Confusion. History of this motor?
Author: admin