BDS Suspension 4in Flat Blocks 5/8in Pin - BDS069417

4in Flat Blocks 5/8in Pin Upgrade your trucks rear suspension with premium cast iron lift blocks. These high quality 4" cast iron lift blocks are specially designed to lift the rear of leaf spring trucks. They come finished in a black e-coating and use a flat design to help improve pinion angle once installed. Uses 5/8" pin size. Sold in pairs.