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QA1 Coil Over Upper Control Arm Fitment

Here's mine, small spacer, large spacer each side, not both together. Now, you can alter things for caster if you can have someone make what you want. Not uncommon to have to stretch the control arm a little. Any cars dimensions can be off a little or from accident damage.

20250117_133534.jpg
 
Here's mine, small spacer, large spacer each side, not both together. Now, you can alter things for caster if you can have someone make what you want. Not uncommon to have to stretch the control arm a little. Any cars dimensions can be off a little or from accident damage.

View attachment 1790753
Here's mine, small spacer, large spacer each side, not both together. Now, you can alter things for caster if you can have someone make what you want. Not uncommon to have to stretch the control arm a little. Any cars dimensions can be off a little or from accident damage.

View attachment 1790753
Thanks for taking the time to take a photo for me. I appreciate it. I’ve got a machining background and access to a lathe so it won’t be difficult for me to make up spacers like the ones on your car.

Tweaking and flexing them into place is an option but I can’t bring myself to alter them when I see something like this.
 
Not knowing what your measurements are, I'd at least make the small side 1/2 the length of the large side, so you can flip them if needed, and still be in the ballpark I would assume.
 
Not knowing what your measurements are, I'd at least make the small side 1/2 the length of the large side, so you can flip them if needed, and still be in the ballpark I would assume.
I’ll bust out the vernier and a gauge block set to get right down to the thousandth of inch if needed. Both driver side and passenger side look to have the exact same condition.
 
Could they have given you the wrong spacers? Wouldn't take much to make a set. Good luck with it!
 
Not a big fan of QA 1. They wouldn't work with me when I wanted a manual rack and pinion, so, won't say here where I went. Good luck!
 
I don't see what the big deal is, just shove 'em in a vice, "adjust" them and get on with your build. They're probably wondering why the hell you haven't already done that!

And let's not ignore the fact that you're in for a big hassle if they tell you to send them back to exchange for another pair.
 
I’ll bust out the vernier and a gauge block set to get right down to the thousandth of inch if needed. Both driver side and passenger side look to have the exact same condition.
But what I am not hearing here is how do you decide the placement of the joints in the gap, determining the spacer size is as you note just take a measure/simple math. But is centered best, or favor one direction and if so, , which way and how much has to be decided.
 
But what I am not hearing here is how do you decide the placement of the joints in the gap, determining the spacer size is as you note just take a measure/simple math. But is centered best, or favor one direction and if so, , which way and how much has to be decided.
seems to me if they sent you equal length spacers its because they want the hiems centered - at least as a starting point. What you do afterwards is a personal thing.
 
I agree, but something is amiss here, centered means little if one or the other or both are not the intended spacing or location and nobody seems able to make that distinction definitively.
 
You're talking a couple thou at the outer ball joint !! And besides, who says that's going to move at all, he'd just be pulling one of the arms what looks to be about an 1/8th of an inch. You're splitting hairs here, at that rate he should have the chassis on a jig and make sure everything on that 55-year old car has no variances front to back, side to side or top to bottom!

Once again this is just you making a mountain out of an molehill !!
 
You're talking a couple thou at the outer ball joint !! And besides, who says that's going to move at all, he'd just be pulling one of the arms what looks to be about an 1/8th of an inch. You're splitting hairs here, at that rate he should have the chassis on a jig and make sure everything on that 55-year old car has no variances front to back, side to side or top to bottom!

Once again this is just you making a mountain out of an molehill !!
I can't help anybody has such a fixed opiniated negative viewpoint. If you think the difference here is only a couple of thou at the balljoint and that is
"Once again this is just you making a mountain out of an molehill !!"

Stay in your own little blissful world, and ignore me, Performance Trends and maybe Tom Sutton among others, and stay happy, cause it's apparently above my paygrade to expand it.
I am not troubled by that.
 
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