
Haven’t measured the rear yet, I need to get the permanent rear axle in there first. But it looks like about 24-25”. Keeping the front flange, there’s plenty of conversion companion flanges available. I could have gone to a yoke but non cv yokes take a special seal and I wanted to keep parts as easy to find as possible.Looks great! My rear driveshaft was 24.5". Have you measured yours yet? Are you planning on running the stock GM front output flange or switching to a yoke?
Thanks for the tip. I had found that yoke and seal but I sorta like the idea of using the 4 bolt flange. Won’t be spitting out strAps or u-bolts!On post #84 i have a pic of my 1310 yoke and seal part numbers. The seal was normal stock at the local Napa. That said, the stock GM flanges are everywhere. I ran the yoke to give more clearance to the tubular cross member.
https://www.cj-8.com/threads/the-story-of-peggys-jeep.48070/page-5











Great thread! Seems like you are having a lot of fun with this build. I’m enjoying watching it come together. Thanks for sharing.On to the good stuff. I had to figure out a way to brace the frame over the new tank and replace the crossmember I had removed. I started with removing the inner portion of the rear frame rails. It’s amazing how poor the welds are, and how uneven everything is. View attachment 79469View attachment 79470View attachment 79471View attachment 79472
Looking down from the top. Not a straight line to be found. I think the same crew that built the cowl was helping on the frame.
View attachment 79473View attachment 79474
Got into the cutting and fitting and forgot to get in between pics- but here is the final product.
View attachment 79475View attachment 79476View attachment 79477
The side brackets go into the opened up frame channel and will be welded on all 3 areas that are touching. The top piece is 1x3x.120 so it should be plenty strong, and add considerable strength. I need to weld all the seams up, and then cut new pieces to re-box the open frame channel.
How necessary is boxing the frame rear of the shackles?
If that was left open you could more easily clean out the frame.
If the cross member was moved forward to near the rear shackles, the only load on that frame would be the rear body mounts, bumper, trailer hitch, and possibly a tire carrier if bumper mounted. That is assuming the cross member would clear the bed supports near the shackles.
I missed that. I was thinking that was a rice crispy treatI like the hornets nest photo! I've found a couple of rats nests, a birds nest, and lots of spiders in my Scrambler, but no hornets nests.![]()
On to the good stuff. I had to figure out a way to brace the frame over the new tank and replace the crossmember I had removed. I started with removing the inner portion of the rear frame rails. It’s amazing how poor the welds are, and how uneven everything is.
What I found most interesting about that area is that there appears to have been no standard for how it was done. Both of my Scramblers were '83's but that area was executed completely differently between the two of them. Jeepskate II/XL was done very nicely, JPSK8 looks like yours.


Once that’s done I can get the exhaust figured out and routed. I also have to get my rear end ordered. So many choices there. Any Ford 9” experts here? I’ve been researching until I’m cross-eyed. Are 31 spline alloy axles beefy enough? Will a true-track be a sufficient traction device? Is a re-drilled Explorer disc setup my best choice for rear discs with parking brakes? Like I said, any advice is appreciated.