2.25" Rear Block Kit - GM Silverado & Sierra 6-lug 1999-18 2015 chevrolet corvette Materials are properly distributed for

Materials are properly distributed for maximum strength

but they also improve the handling capabilities at the same time

5 threaded spin-on adapter with most everything you need for an easy installation

All Edelbrock cylinder head is designed from scratch using the latest in computer technology by our own highly skilled engineer's

2.25" Rear Block Kit - GM Silverado & Sierra 6-lug 1999-18 2015 chevrolet corvette Materials are properly distributed forReadyLIFT OEM style rear block kits are available for model specific applications. These Rear Block Kits include two (2) 2. 25" Rear Blocks, four (4) E Coated U Bolts, eight (8) Nuts and Washers and will safely lift the rear of your truck an additional 1" to 3" depending on the application. Based on OEM designs and never made out of light weight extrusions our 2. 25" GM Blocks are made from cast iron and have anti rotation ears built in. Fits 1999