swaybar question with 11 3/4 brakes

I've run a bunch of wide front tire setups on my 68 Barracuda. And I have run the factory 68-72 sway bar K-member/LCA's AND the 73-76 spool mount Kmember/LCA's. For all combinations, I run the calipers in the back with the spindles swapped on my 11.75 disks.

Combos with ~50K+ miles with autox's and track time since 1993:

** 68-72 K-MEMEBER ERA **






225/60/15 on 15x7 4.25 backspace cop rims
67-72 K-member with factory sway bar to factory LCA sway bar tabs
Calipers rear mounted
*no tire rubbing at full lock or noticed in daily driving

225/50/15 on 15x7 4.25 backspace cop rims
67-72 K-member with factory sway bar to factory LCA sway bar tabs
Calipers rear mounted
*no tire rubbing at full lock or noticed in daily driving

245/50/15 BFG R1 autocross tires (little wider than the street versions) on 15x7 4.25 backspace cop rims
67-72 K-member with factory sway bar to factory LCA sway bar tabs
Calipers rear mounted
*tires would rub sway bar a full lock. Would rub sway bar noticed rubbing on real tight autox courses.

** 73-76 K-MEMEBER ERA **
I cracked my 68-72 K-member by moving across country and overloading my car

73-76 LCA w/sway bar on left, 66-72 LCA w/sway bar on right


Reinforced late K-member


245/50/15 on 15x8 4.5" backspace cop rims
73-76 K-member with factory sway bar to factory LCA sway bar tabs
Calipers rear mounted
*no rubbing with any 73-76 K-member setup.

245/50/15 on 15x8 4.5" backspace cop rims
73-76 K-member with 1 1/8" old style helwig/addco sway bar to factory LCA sway bar tabs
Calipers rear mounted





BTW my 68 Dart has a 68-72 K-memeber with rear mounted calipers/swapped spindles and 11.75 disk. I've run 225/60/15 on 15x7 4.25 backspace cop rims on there. No rubbing the sway bar.