I was on e-bay today looking around and found a lot of underdrive pulleys for cheap like 50 shipped. Are these anygood, or are they junk.

http://www.overkillengineeringmotorsports.com/

i have one but its not installed, looks like a nice peice and hope to have it on by next week, but some say its good some say its crap. i plan on keeping my orignal one and belt just incase. its hard to get someone to teel you what belt to use, i have heard the 450k5 from autozone is right and i got it and will try if its not i will post up the correct size. good luck.