This isn't dead, if anyone cares. What's the go to (free) pic hosting site now? I'd like to keep this updated.
The Cummins swap has been going slower than I wanted, so I thought about getting the 400 running better to maybe put it on the road. I put in a new fuel pump and swapped an older rebuild, 2bbl Holley 4412 500cfm i had on, it runs alright, but it smokes like a blue hair at bingo. It might just be from sitting too long and clear up with some miles, IDK. I started putting a list together of what the truck needed to get on the road and realized I'd be doing some of this stuff, like fuel, exhaust and drive lines, 2 or 3 times over, once just to get running, then when I do the axle/suspension work, then when the drivetrain gets swapped. So its not going on the road for awhile. At least it starts and runs without having to fuck with it every time. On to suspension.
I already had the early SD X code fronts leafs. The front half is 1 1/2" longer than the 79 springs, so if i run them in the stock hanger, it's gonna push the axle back a little. I'm gonna mount them like that for now just to have a baseline to set up the rear suspension, then I'll go back and decide if i want to build a new front crossmember/hanger to recenter the axle. I honestly don't think I'll NEED to, if castor ends up way out ill do it, but otherwise I should have good cab/ tire clearance. Hopefully that goes easy.
I just picked up a set of '10 f350 SD L code(?)rear leafs. 08+ rears are 66 1/2"(33 1/4" both halves) vs 55 1/2" (24"F, 31 1/2"R) for the 73-79s. I'll be stripping the rear down to just rails because most of my crossmember need repair/replacing. Moving the front hangers and crossmember almost 10" forward. I just got my new, stock replacement, rear hangers in. They came with 7/16 hardware, I was planning on going 1/2". Overkill? Should i just order 7/16 shit for everything? I'm still on the fence about flipping them. I'd rather not, but if I need more than a 3" block to level it to the front I probably will. What's a good way to mock them up? Tack the hangers in place untill i get them where i want them, then drill and bolt? Would large C clamps hold? I still need to figure out how I'm going to simulate the weight of a bed/bumpers/etc when I do this.
The truck, being an ex cab long bed, has a 2pc driveshaft. Am i correct in thinking the carrier bearing needs to stay in line with the front spring eyes? I've been scanning C list for a used 08+ SD 156" WB driveshaft. Looks like it uses 1410 joints. Should be easy, get the short shaft sized to length, if it needs it, and swap my 241 slip yoke on? Right? Anyone know if its a flange or a yoke at the axle? Is the carrier bearing replaceable on them?
I'm pretty sure my front dodge shaft is going to be damn close to the right length, right joint, so hopefully that just bolts in
I've decided to regear the front to match the D80, going to be way cheaper. Does Dana/Spicer not sell 4.10 d60hp gears for the older front axles anymore? All I seem to see are yukon/motive/etc. The Dana/Spicer gears for the late model 60 axles are listed as different, I thought a 60hp was a 60hp, at least with gears, except for the super 60 stuff?
*For the TLDR crowd: I can't post pics, Current motor sucks so im not putting any effort into it, Getting early SD leafs in front, late 66" SD leafs in the rear, I don't know enough about proper hardware or drive line geometry, Dana/ Spicer 4.1 reverse gears are hard to find.