not that I have ever seen~ many aftermarket control arms and such have them though with upgraded bushings that have grease grooves in them and such~ stock not so much lol.
__________________ 2003 REDFIRE COBRA #3938 of 5082 @ 05/27/2003 1 of 414
MGW Shifter, Stingers, JLT, SS Inserts, MM FLSFC & CC Plates, SS Lines, H&R Race springs, IRS Brace, MRT Hood Struts ME.com Member #29 - 400rwhp/380rwtq