who runs 13sec to 12.80 in the 1/4

Nope that is a rear sump......you need a center sump. And by those pics...I would say that motor was not recently rebuilt.....or ever at all. You need to get a couple of good books and do some reading in study hall......Hot to Hot Rod Small Block Mopars would be a good start. We were all in your shoes at one point you have an advantage.....you can get online and ask questions before you buy parts.