Will the housing real twist enough to make the pad location an issue? When you can put your hand on it for a couple seconds you can continue. In addition, any tips would be appreciated on the sequence and precautions to minimize warping. Floater Rear-End Narrowing Kit 2 9". You don't want your rearend to come apart while you're out on the road 40 miles from nowhere. Axle Housing Narrowing and Alignment Tools - Free Shipping on Orders Over $99 at Summit Racing. Seems to me it was around 2005 when I purchased this stuff and it cost around 350. Not saying thats true for everyone, but it was for me.
I just rechecked this thread and the Ebay source posted above is not the one I used. DESCRIPTION: Homemade Ford 9" rear-end narrowing jig consisting of a straight steel rod with adjustable stops. Now that the cuts have been made, we need to know the best way to weld everything back together without warping the housing. The key to using one of these jigs is a spare center section. Homemade rear end narrowing jig kits. These tires have a section width of approximately 10 1/2" when mounted on 7. The spring perches and shock mounts were removed and the entire rear was ground clean of rust before we began measuring and marking the housing for narrowing. I have done a boatload of 9 ford stuff(all sizes of big and small carier and axle bearings) and several Dana s but only a couple of 8. In our application, we are going to center the pinion in order to limit the angles we have to deal with when completing the driveline setup later. Been using this axle for about 3 years on my daily driver. With the rod installed, the correct size jig flange is installed in the bearing race and the housing flange can be slid on the rod and secured.
Given that we are using a wheel with 4" backspacing (about 1/2" more than most wheels), the extra 1 1/2" in width will more than offset the difference in backspacing and allow the tires to sit just about where we want them. Looking for tips/feedback on how you all made the bushings for the third member and the housing ends. I think he used a Mark Williams catalog to give him all the bearing dimensions on every combination we would weld and he made all donuts we would ever need. Part Number: ICB-551382. Rear end housing narrowing jig. Part Number: DSR-070202DS. When it is cool enough go back and fill in another weld between each of the first four welds. See all 27 photos After the old rearend is disassembled and cleaned, Walden Speed Shop's Matt Bryant begins the assembly by cutting off the old bearing ends. I looked in my Ebay transactions and couldn t find them. This works fine in a lot of vehicles, but in a Model A or Deuce the driveshaft will be so short in most cases that any offset could result in excessive "U" joint angles.
Does that make sense? The backing plate to backing plate width is 64 7/8". This is a custom order part. For this example, we will use a typical Ford 9" unit that is being modified to fit under a '32 Ford.
Now, if you're not too particular you're done. Now that we know how wide we need to make the housing, we need to make a decision. I went the MakeMyOwn-way, but I agree those $100 pucks are the way to go. Is that a big or minor risk?
Now we can take the 7 1/4" measurement times 2 and add that to our 45 to get a finished (backing plate to backing plate) width of 59 1/2" (45" + 14 1/2" = 59 1/2"). Simple alignment can be obtained by temporarily tacking four alignment bars to the axle tubes in order to hold the housing end in alignment when it is welded back on. Looks like the nominal outside diameter of the carrier bearing races is 3. Pinion Centering Plate, Pinion Center Line Gauge, Each. Tips on making a rear end narrowing jig. 0015 of the alignment bar. Narrowing Kit, Rear Axle, Chevy, Dana, Ford, Chrysler, 72 in. We used a much larger shaft diameter.
A heated axle tube will slowly move back and forth fractions of an inch as it's heated and cooled, and the trick is controlling how much heat you apply so the tubing will go where you want it to. See all 27 photos To set the bearing end in the correct position (so the brake backing plate will line up correctly), the housing is first dialed in with 5 degrees of angle to the rear. The kit I purchased came with the 65 alignment bar and 12 carrier set up bar. This one was purchased on eBay from one of the companies that manufactures them. I am using a 2 inch bar, and really want to custom make my own donuts. Homemade rear end narrowing jig for a. We also want a minimum of 2" clearance between the body and the tires, so before doing any cutting we need to take this into consideration and calculate what the finished housing measurements (flange to flange) need to be to achieve this goal. Axle Housing Narrowing and Alignment Tools, Outer Line Up Blocks, Ford 9 in., Dana 44, Dana 60, Pair. When he was younger, Bryant was taught how to torch-heat portions of the tubing to pull (or shrink) it in the direction you want it to go.
I was curious what a jig for such an operation looks like/consists of and how the process is carried out. But if you have to or, more accurately, want to use an old original Ford 9-inch housing for nothing more than the ability to say "It's an old Ford rear under there, " then there are ways to do this work at home, or at least in a well-equipped home shop. This is a large bearing rearend and the difference between the backing plate and the axle-housing flange is 2 3/8" on each side. See all 27 photos When heated and cooled correctly, the tubing will straighten out, allowing the bearing end to easily slide into the housing. However, since we will be narrowing only this one, once the job is done the jig will be put back in the packaging and will go back up on eBay. If the housing tubes warp, it will cause the axles to be out of alignment, which in turn will cause premature bearing failure (among other things). Subtract the 3 inches per side for the shackles themselves, and you get an overall main spring width of 37-1/4 inches, measured straight across from the center of each eyelet.
In this particular application, we are using wheels that have a full 4" backspacing, which is a bit more than what most people would use. IMO; machine the adaptors the same OD as the carrier and axle races and the ID to plus. The passenger's side was warped about a 32nd of an inch but the housing end was welded back on using the tool so it is perfectly aligned even though the tube is ever so slightly out of alignment. Walden fab'd an alignment rod from 1018 cold-rolled steel bar stock that, after being precisely turned on a lathe, fits through the housing's axle tubes and out beyond each end. If you can't dazzle em with diamonds.. "I am planning on miging the rear brace and tiging the pads and housing ends. A factory Ford side-bend transverse rear spring (found only in 1932, 1933, and 1934 Fords) was at 40-5/8 inches in a free, un-mounted state, too wide for our narrowed rear. The jig consists of a solid steel rod and several flanges. Related Homemade Tools: Signup for our newsletter and get the 186 More Best Homemade Tools eBook free! Part Number: MBT-1000-002-16. I also got the Olds stuff since Lamb engineering uses that size housing end on their stuff.
This is the old "shadetree" method, which has been used successfully by thousands of self-taught mechanics for years. We still disagree on the end result for the OP. 5 adapters online to use on this project. If we cut the same amount off each side of the housing, then the pinion will still be offset the stock amount. That is because it has been moved a little to the driver's side to center the pinion. Tig is not a ton slower.