I have had no real issues with this drive setup, once we found a belt with the correct lenght that we needed for both pulleys.
the good thing about this belt, its a std part that you can get at any auto place, not like a special belt where you have to order it or get it made.
These are made from forged aircraft alloy.
The 2 small bolts on each side off the main crank bolt, help locate the pulley in place and stop possible spinning off the pulley on high boost and rpm's
____________________________________
http://www.lextreme.com/forums/showthread.php?t=9814
[FONT="]:sgrin:There is No substitute for cubic inch, except for BOOST !!!![/FONT]:sgrin::burnout:
"91 LS400" Argo rods, CP pistons 9:1, Custom Tighte Cams, Whipple supercharger 20psi, Torsen Lsd,
Dual TB's, Whiteline swapbars, 97 RZ Supra brakes, Airbag & controller