Collection: Auto - Suspension Block

Easily customize your vehicle's stance and dial in your desired ride height with our selection of Auto Suspension Blockcomponents. At DIY Customs, we provide high-strength billet aluminum lowering blocks, specialized cast iron lift blocks, durable polyurethane suspension spacers, and heavy-duty extended U-bolt kits designed for a perfect fit on leaf-sprung trucks, SUVs, and classic muscle cars. Whether you are seeking a specialized leveling block to correct rear-end sag when towing, outfitting your custom street truck with specialized angled blocks for proper pinion angle alignment, or seeking specialized bump stop spacers for increased suspension travel, our professional-grade chassis hardware offers the load-bearing capacity and safety you need at unbeatable prices. From specialized 1-inch micro-adjustments to direct-fit 3-inch lift kits for popular platforms like Silverado, F-150, and Tacoma, we carry the essential gear for every stance-modification project. Don't see the specific block height, center pin diameter, or specialized tapered angle for your axle? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!