Superblok F150 09-20

ProRYDE 3-N-1 SuperBLOK leaf spring block kits feature a patented design that allows for 1", 1 1/2", or 2" of rear lift. They feature nine interlocking points of contact for a secure fit and are manufactured from cast iron, then black e-coated for a durable, long-lasting finish. ProRYDE SuperBLOK leaf spring block kits have built-in center pins and are tapered or non-tapered based on the vehicle application.