66 OCTOBER 2019 4-WHEEL & OFF-ROAD 4WHEELOFFROAD.COM
THREE-LINK IN A BOX?
“
Gone was the
drivetrain windup
associated with
accelerating with
leaf springs
”
8We placed the upper link frame mount
ahead of the lower mount. For added
strength, we tied it into a factory crossmember
and added another support plate under the
mount. RuffStuff also offers an adjustable
mount for this location to allow more tuning,
should you choose that option.9
RuffStuff provides large 1^1 ⁄ 4 -inch rod ends
and matching threaded inserts for the
upper and lower links, along with misalignment
spacers. The big joints use one-piece construc-
tion from heat-treated chromoly steel. The
inner race is injection molded using Teflon-
impregnated nylon.10
The upper and lower links are construct-
ed w ith 2- inch - diameter, 0.250 -wall DOM
tubing. We MIG-welded all the inserts to the
tubing.11
RuffStuff offers frame-side Panhard
mounts in several configurations. This
shows ours tack welded outside our framerail.12
The Panhard rod uses^7 ⁄ 8 -inch rod ends
mated to 1.5x0.250-wall DOM tubing. Weplaced the axle-side Panhard mount angled
off the rear of the axle on the driver side. The
Panhard vertical angle at ride height is about
10 degrees.13
Debate s w irl s around how best to weld
threaded inserts for rod ends after
they ’ ve been tack welded in pl ace. W hen pos -
sible, we like to thread an old rod end into the
insert, then weld the full circumference before
removing the rod end after a cool-down period.
In any case, it’s wise to apply antiseize com-
pound to the treads before mating them.14
RuffStuff offers^1 ⁄ 4 -inch-thick plate
shock towers in two heights and also
tubular mounts, depending on your preference.
We opted to use the plate mounts with includ-
ed tabs that can be welded to accommodate
the spacer width of your coilovers.15
Here you can see the cut-and-formed
plate construction of many of the
mounts. Some require welding at some of the
fold lines. Some mount s al so come w ith addi -
tional keyed reinforcement plates.810 12131415119