i blew up my 4l65 a while back been saving what i can dont have so much money so does any one know a good trans to buy i preferly want something that could hold at least 550 an be a 4l65e not 4l60e so many companies only have the 60 or put in the planetaries butthe 65 have a lower first ratio and it what came in my car so it what i want to put back in