MaxTrac 810040 Rear 4" Lift Blocks (pair)

MaxTrac 810040 4" Rear Lift Fabricated Steel Blocks Need serious rear lift for your truck build? The MaxTrac 810040 Rear Lift Blocks deliver a full 4 inches of rear lift while maintaining proper driveline geometry. Constructed from heavy-duty fabricated steel and finished in a durable grey powder coat, these lift blocks are built to handle towing, hauling, off-road adventures, and daily driving. With a built-in 4-degree taper and dual center pin holes, they offer flexibility and performance that goes beyond standard lift blocks. Key Features 4-Inch Rear Lift Provides a true 4-inch rear lift to increase ground clearance, improve truck stance, and accommodate larger wheel and tire combinations. Heavy-Duty Fabricated Steel Construction Built from high-strength fabricated steel for superior durability and long-term performance under demanding conditions. Built-In 4-Degree Taper Designed with a 4-degree angle to help maintain proper pinion angle and reduce driveline vibration after lifting. Dual Center Pin Hole Design Features dual center pin holes that allow you to retain the factory axle location or move the axle forward to help improve driveline plunge. Durable Grey Powder Coat Finish Protects against rust, corrosion, road debris, and harsh weather while maintaining a clean appearance. Ideal for Lifted Truck Builds Perfect for trucks requiring substantial rear lift without replacing factory leaf springs. What's Included (2) MaxTrac 4" Rear Lift Blocks Important Fitment Notes Installation Requirements Requires longer U-bolts, sold separately Stacking lift blocks is not recommended Professional installation recommended Special Application Notes On 2007-2018 GM 1500 models, these blocks replace the factory rear block and provide approximately 3 inches of net lift Does NOT fit Nissan Titan XD models Does NOT fit Chevrolet Silverado 1500 or GMC Sierra 1500 models equipped with rear monoleaf springs Wheel Recommendations MaxTrac does not recommend wheels wider than 9 inches Wheels with less than 4.5 inches of backspacing are not recommended Use of non-recommended wheel specifications may void manufacturer warranties Why Choose These Lift Blocks? The MaxTrac 810040 lift blocks are designed for truck owners who need more than just basic rear lift. The fabricated steel construction offers exceptional strength, while the dual center pin holes provide added flexibility during installation. Combined with the built-in 4-degree taper, these lift blocks help maintain drivability while delivering the height needed for aggressive truck builds. Perfect For Lifted truck projects Off-road builds Towing and hauling Larger tire installations Suspension leveling Work trucks and daily drivers Product Specifications Part Number: 810040 UPC: 738283443954 Kit Type: Lift / Level Rear Lift Amount: 4 Inches Block Angle: 4 Degrees Material: Steel Color: Grey Finish: Grey Powder Coat Engine Compatibility: Gas Models Sold As: Pair Weight: 10 lbs Dimensions: 11" x 6" x 3" Country of Origin: China