a throut bearing is what keeps your engine from blowing when you blowout the clutch...its a saftey thing...i really dont know alot about clutches, just know what they do when they go. my friend accidently put is 200 SVT in 3rd instead of 5th @ 80 and let up on the clutch...it was ugly.
95 GL MTX Zetec, Carbon Fiber hood:
*neoprene seat covers
*new SVT rear bumper
*Proud Owner of 1962 Chevy Corvette 427