i have a 2002 3500 van it has 240000 miles motor exploded ..i had the turbo redone better then new at 215000 got a new tranny 1000 miles before motor dumped....new ip at 175000 miles so all in all truck is in very good condition....i am thinking about putting in a new crate 6.5 with a 3 year 100000 miles warrenty ..gm says it has all the updates would i be better doing that or going wiht a 141 new engine...the van goes 200 miles 5 days a week no shut down or start ups just runs all day..so has anyone had any experience with the new updated engines....neeed imput so i can get theis van on the road in the next 10 days ..thanks ron in va