3.7L - V6.
4.0 - I6.
The 3.7 is basically a 4.7 with two less cylinders. If you're gonna swap that, you might as well swap in a V8.
My Jeep is a chick magnet with reverse polarity.
To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.
2000 WJ, 4.5l, AX15, 242 D60/14b, 5.5" lift front, 7.5" rear. Ford Expedition rear coils, Ram 350 shocks, JKS, IRO Long Arms, cool Badlands flag thingy.
1987 XJ - Gone but not forgotten