Powertrain Advice
I'm researching a drive train for my 95 Land Cruiser. My concern is the dry weight is 6,230lbs. I was thinking a 5.3/4l60 my be to light weight and that a 5.3/4l80 should be good.
What do y'all think?
Thank you.
As for transmissions, a beefed up 4L60E would probably work just fine, but your best bet for the most reliable performance would be the 4L80E, which even in stock form is damn near bulletproof, even in a truck.
http://forum.ih8mud.com/80-series-te...again-ls2.html
http://forum.ih8mud.com/80-series-te...ec-6000-a.html
I drove a rollback with a fuel injected 8.1L and a 4L80E. I would load it up with two cars, and run it at 75-85mph (computer-regulated top speed) up and down the big hills on the Pennsylvania turnpike. The first one crapped out at about 20k miles. The dealer replaced it under warranty, and then we put a big cooler on it, a deep pan, and ran it hard until we traded it in at over 100k miles and it never missed a beat. To put it in perspective with a 4,500lb Land Cruiser, the rollback's loaded weight was an easy 17,000 lbs.

