Are SPC control arms good?
SPC/LR adjustable control arms are a gimmick. They are unreliable. They have had bushing problems since their inception, and if you use your truck for anything other than street, the ball joints wear out quickly. There are much better options out there that are more reliable.
What is spc Control arm?
SPC Performance offers preassembled adjustable front upper control arms in the most popular configurations for circle track, road racing and drag applications. These arms are fully adjustable and can give you all the camber and caster change you need to fine tune your alignment for any track.
Is Mevotech a SPC?
MattiveAmerican Well-Known Member. I’m running Mevotechs. They are repackaged SPCs. Ball joints have the SPC logo and include SPC instruction sheet.
What do upper control arms do Tacoma?
They serve as a connecting point between the wheels and the vehicle’s frame, and also aid in steering/guiding the vehicle while maintaining stability as the wheel moves up and down when the vehicle is in motion. The factory UCAs are engineered to properly function on a truck that is in its stock form.
Where are SPC upper control arms made?
Colorado
25470 – SPC Upper Control Arms Designed, engineered, tested, and assembled in Colorado; SPC Performance’s adjustable upper control arms are loaded with the features you need. Improve suspension travel, handling, and tire wear while you center your tire in the wheel well to maximize clearance for your oversized tires.
What does an aftermarket upper control arm do?
Upper control arms are found on independent front suspension (IFS) vehicles and generally connects the top of the spindle to the frame. The UCA is generally not a load bearing piece of an IFS suspension; rather, its purpose is to guide your spindle in a pre-determined motion when your suspension cycles up or down.
How do you test upper control arm?
Checking the control arm bushings is pretty easy. Place a pry bar on the control arm near the bushing. Then attempt to move the control arm back and forth (you may also want to try moving it downward, depending on the bushing design). Don’t use a lot of force while doing this—be gentle.
What is the caster on wheel alignment?
Caster is the angle that identifies the forward or backward slope of a line that is drawn through the upper and lower steering pivot points. It does not affect tire wear, but caster does have an influence on the directional control of the steering.
How long do SPC upper control arms last?
Control arms can usually last up to 100,000 miles, though they may wear out more quickly while off-roading.
Do you have to grease upper control arms?
The upper arms pivot is a metal thread. I would have lubes that thread before installation. But now, you must do it in the car.