great scott
Well-Known Member
- Location
- Carbonvil/Price Utah
My dad is building a full tube buggy around the drive train from a 93 Cherokee. I know some of you have done similar before so any advice would be nice.
great scott said:I was hoping you would post up . He bought a 93 with only 40k on it, but it was totaled. As of now he is using the engine, trans, and tcase. We are going to sell the axles because we need bigger.
mbryson said:Yes, and throw that 'frame' away.....
Engine=good
tranny=great (not quite awesome due to it's computer management--but reliable as a brick)
iceaxe said:Cherokee auto tranny is designated AW4
there are two transfer cases common for 93, one is part time 4wd (np231), one is full time 4wd (np242)
Ya that is right AW4 is just the model number for that tranny like chevy has the TH350 or the 700R4.great scott said:Man, I just was not getting it. But I think I have it now, the AW4 is just the designation for the trans like THM 350 or C6.
way2nosty said:it's really more like the difference between the 208 and 203 they both have low range in the low lock position, but the 231 is the same tranny that came in the 88-96 chevy 1/2 tons the 242 is like the 203, it divides power to all four wheels all the time, if it has the 242 and you won't need manual hubs unless you are welding diffs, or using locker you will want some way to let your front end steer better for those road coarses.
great scott said:Me thinks I gets it. So how big of tire do you think we can get away with, and not scatter the AW4 trans or NP321 tcase? At this point the axles we plan on running are Ford 3/4T; rear D60 and front HD Danna 44. This will be a 4 seater and thus a bit heavy. Next ?, I am trying to get him to go full hydro (steering) but he is trying to go low buck and use the stock pump and gear box with a home made cross over. Any opinion on the low buck vrs the hydro?
way2nosty said:If he's running a GM PS box you can homebrew a Hydro assist setup for around $200.00 you just have to make sure you get the right size ram for your application. I'm sure you can make the stock box work, but Chevy steering boxes are a dime a dozen (well not quite) PM me if you want more info. In terms of the aw4 trans and the 231, the 231 is chain driven and I think that will be your weak link, he would be better off to find a dana 18-20-300 rather then running the 231, the 300 comes with a 6 bolt flange and aren't extrememly hard to come by the dana 20 would have to be adapted look at Novak If I remember right, they have one. the AW4 is a pretty good automatic, I would definatly run a large auxilary cooler, they are notorious for overheating when abused, and maybe a deep pan, but other then that 37-40s @ ~2800 lbs.
great scott said:I have done the hyd assist thing (short of tapping the box) its on m K5 now, and it works well. Will the dana 20 bolt up to the AW4 and if so were are they found (year make modle). Remember he is going low buck and I mean low buck. His goal is to be under $1000 and it looks like he will be close. So with that in mind were you you all spend vrs not spend.