Shoit that's extreme. Couldnt you just cut the head Off and use a pin punch and tap the bolt up threw??
Also as above..
Stick to genuine. I got the full set of 10 For just over $200 (from memory) from patrol a part.
Mention your on np.com And get wicked prices.
It's best to do all 10 points so the body and chassis stay even And "parallel".
With your setup now you've pretty much driven a widge between the body and chassis..
It will cause bigger issues soon..
Ie body mounts cracking out..