Yep. If they had their choice they'd run the S arms.steveespo said:302R control arms have poly bushings because of the Continental Series rules, 302S cars have Spherical because they are cool! Plus Pirelli World Challenge rules allow them.
Steve
Ok I was wrong on this but I don't remember them being "R" LCA's when I purchased mine over three years ago. Regardless they are not the full race LCA's, those are the spherical joint 302S LCA's.
https://fordperformanceracingparts.com/parts/part_details.asp?PartKeyField=10918