1992-1999 GM 1500 Rear Leaf Spring Block Kit 4" (FABFTSBK4)This 4 inch rear leaf spring block kit is engineered to provide additional rear lift and correct rear suspension geometry for 1992 1999 GM C1500 2WD trucks. The precision block design helps raise the rear ride height while maintaining proper spring alignment and handling characteristics. Features 4 inch rear leaf spring block for increased ride height Precision engineered to maintain proper spring alignment Designed to support lifted suspension use