Ready to Install
We have the engine mated to the transmission. The wiring harness made by Suier, Inc came in (along with a new computer). The harness fit perfect. The only thing to watch out for is that on the 07 and newer Hemi’s the crank positions sensor plug is smaller than what is on the harness. If you order a new sensor off an older Hemi (like 04), it will bolt right in place and has the right plug. I talked with Squier about this and they are already working on making another harness with the new style plug. To route the harness, you will need to remote the intake manifold, no big deal.
So…today we pulled the Jeep in the shop. So far we have removed the grille, radiator, condenser, O2 sensors, air box, drive shafts, and a bunch of bolts, hoses and other small parts. No surprises yet (other than how rusted the exhaust bolts are after so little time). We will post some pictures and VIDEO of the teardown, then a lot more pictures of the install.
We will be keeping close track of what parts are needed for this swap, and what parts will swap over from the 3.8 to the 6.1. Check back often for information on what you need for the swap and what to watch out for along the way.
P.S. We will be installing Superior Chromoly axles soon and put up info on that as well.

December 10th, 2007 at 5:13 am
Hi there, just wondering if the truck trans bolts straight up to the jk transfer case or does it need an adapter
December 10th, 2007 at 3:17 pm
Yes, the JK case will bolt right up. The shafts are the same spline and the studs are the same pattern. We are using the stock adapter on the back of the Dodge transmission, so a different cable bracket than the stock Jeep one will be needed. We haven’t gotten that part finished yet, but will post more details when it is in the next week or so.
December 11th, 2007 at 6:31 am
Thats great thanks, seems everyone else wants to keep it a secret with these hemi conversions, mine may very well be the first one in australia when I do it, just bought an 04 ram 5.7 engine/trans so will mabe able to start end jan next year, I will certainly be keeping a close eye on your site, cheers Russ…
December 18th, 2007 at 3:48 am
You guy’s are awesome, mucho props to you!