Engine upgrade

[m_m_510]

Good morning fellas. Has anyone on here purchased either engine?? My engine now leaks like crazy and I want something that makes a lil more power. I can't decide

Look at this on eBay
https://www.ebay.com/itm/123924732953

Or

Check out this page from Summit Racing https://www.summitracing.com/parts/m...18sp?rrec=true

I currently have edelbrock heads on my current set up which I was planning to install on the blueprint route. But if I went with the ebay route... I can sell my current stuff and have the convenience of dropping a complete motor without any tinkering.

What do you guys think?