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Google "difference between 330 hd and 330 md" There will be a chart there that will tell you what you want to know. The numbers you are looking for are on the front passenger side of the block. It will be the second entry. Era replica numbers.
don't see a chart, some ND part #s in a post might work though. can't see where the dampener is stamped though. those numbers are casting numbers for the block right and the castings are the same for many engines right c5aea,
what part of the crank snout is exposed it looks like the spacer is smaller on my 68 390 so looks like the hd any one have a part # for the seal to put in the timing cover and the dizzy spacer ? if not I will see what I can find. thanks for the responses.
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.