For several years I have had a set of 7.17s for a 60 and a 70. I don’t remember who from the old place I got them from. The intention is/was to put them in my 95 2.5 yj. When I originally swapped axles, it was more of a hey I have this stuff, will it work. I used an 88 Comanche 21 spline 231 (early aw4 is 21 spline, ax5 is 21 spline) input in a 91ish dodge 241 to get passenger side drop. I used stock wagoneer front springs, spring over, on a gm60, and used a 70hd from the same 79 k30, but put srw 14 hubs on to make it the same width as the front, spring under with lift wagoneer springs and the shackle mount moved down. For the record, that 70 is 77.5 inches wide.
The problem with this setup is fairly obvious, it won’t fit anywhere, including our car trailer.
Fast forward, I put srw hubs on the 60 a few years ago, and have recently acquired and swapped in a 97 srw dodge 2500 70u2. The 60 has a lock right, the 70 has a powerlok, both 4.10s. The yj is on 39 iroks.
The second problem is 2.5 and 4.10s. I know an ls swap would liven it up. While I am not against it, it’s not what I want to do. I have these 7.17s and would like to put them in this winter.
My question is, can I use ring gear spacers and avoid changing carriers? Where can I get ring gear spacers? Will I have to have someone make them, or are they available to buy? I was looking a couple weeks ago, and didn’t really come up with anything that I can just order.
I have done a few ring and pinion setups, and have gotten comfortable redoing things multiple times to make it right.
Edit: I guess I should specify, d60 spacers seem to be available. But I don’t see anything for a d70. I have another question, since jantz is putting 70 gears in 60s, could I used 2 d60 spacers?
The problem with this setup is fairly obvious, it won’t fit anywhere, including our car trailer.
Fast forward, I put srw hubs on the 60 a few years ago, and have recently acquired and swapped in a 97 srw dodge 2500 70u2. The 60 has a lock right, the 70 has a powerlok, both 4.10s. The yj is on 39 iroks.
The second problem is 2.5 and 4.10s. I know an ls swap would liven it up. While I am not against it, it’s not what I want to do. I have these 7.17s and would like to put them in this winter.
My question is, can I use ring gear spacers and avoid changing carriers? Where can I get ring gear spacers? Will I have to have someone make them, or are they available to buy? I was looking a couple weeks ago, and didn’t really come up with anything that I can just order.
I have done a few ring and pinion setups, and have gotten comfortable redoing things multiple times to make it right.
Edit: I guess I should specify, d60 spacers seem to be available. But I don’t see anything for a d70. I have another question, since jantz is putting 70 gears in 60s, could I used 2 d60 spacers?
Last edited: