Here is a link to a post I made in the internal engine section...and Im not sure if this is tranny/clutch/or engine related...Seems like some sort of clutch engagement issue.

Any advice would be greatly appreciated...Im lost

https://ls1tech.com/forums/showthrea...41#post4971641

 

The enrichment argument is probably right and you might just need a tune. If you want, you could also check the spark plugs and see if you have a bad one but that probably isn't whats causing this. Sorry can't be of more help.