This is a good how too video on installing a compressor wheel in the Stock Turbo on a LBZ 2007 2500HD Silverado Duramax. This was a good upgrade for throttle response. Thanks for watching a subscribe.
Look at this on eBay:
http://www.ebay.com/ulk/itm/201447596727
0607 6.6L LBZ Duramax Peformance Turbo Billet Wheel (2139)