Fabtech 99-06 GM C1500 2WD 6 Lug Rear Leaf Spring Block Kit - 1.5inFabtech 99 06 GM C1500 2WD 6 Lug Rear Leaf Spring Block Kit 1. 5in This Part Fits: Year Make Model Submodel 1999 2005 Chevrolet Silverado 1500 Base 1999 2006 Chevrolet Silverado 1500 LS 1999 2006 Chevrolet Silverado 1500 LT 2002 2004 Chevrolet Silverado 1500 WT 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic WT 1994 1996 Dodge Ram 1500 Base 1997 2001 Dodge Ram 1500 Laramie 1997