Product information updated on 2021-10-07, Manufactured by SBX Parts - Part Number SBX:LK210C, 2007-18 Silverado/Sierra 1500 2 inch rear lift block kit, Fabricated block designed to be used in addition to the OE block, If you're looking for a budget friendly level kit option under a brand name that you can trust then our line of SBx Parts level kits is what you need. Available for select applications with both front level and front/rear lift options gives you the freedom to chose what will work for your needs.