The rules for SCCA stock class on sway bars:
A. Front anti-roll (sway) bars:
1. substitution, addition or removal of any front sway bars is permitted
2. substitution, addition or removal of sway bars may serve no other purpose than that of an anti-roll bar
3. the use of any bushing material is permitted
4. no modification to the body, frame or other components to accommodate sway bar addition or substitution is allowed, except for the drilling of holes for mounting bolts
B. Rear sway bars
1. may not be removed, replaced, or modified in any way