you can check out plr assassin, i used them a lot when i first started out in the business the link is in my signature and feel free to give them a look, i had a lot of good luck with them, its a membership site, you pay for a membership and you can download all the plr you want

Hi, can you let us know which general niche you're looking for? There are quite a few good PLR membership sites that specialize in specific niches.