duralast ball joints vs moog

Somebody had a post here, think it was a 440 in an A, that kept failing idler arms. He sawed one open, (Moog) and it had PLASTIC "bearings."

Joe, what,/ where are "Spicer Pro?" I've never heard of 'em

That was this thread.

http://www.forabodiesonly.com/mopar/showthread.php?t=208699&highlight=moog+PLASTIC