SKU: AFC20244
MPN: 20244
The Lowering Block 1/2in Aluminum from AFCO Racing Products is a precision-engineered leaf spring suspension component designed for vehicles requiring ride height adjustment and spring rate optimization. Built for motorsports enthusiasts, fabricators, and performance-oriented vehicle builds, this aluminum lowering block serves as a critical interface between the leaf spring pack and axle housing, enabling controlled chassis geometry modifications. Whether you're setting up a race car, restoring a classic truck, or fine-tuning a performance build, this component delivers the adjustability serious builders demand.
Manufactured from high-strength aluminum, the Lowering Block 1/2in features a robust 0.5-inch height reduction capability with a 2.5-inch width and 5-inch length, accommodating a 5/8-inch diameter pin for secure attachment to the leaf spring assembly. The aluminum construction provides weight savings compared to steel alternatives while maintaining structural integrity under dynamic loads—critical for suspension systems that must handle cornering forces and road shock. The natural anodized finish resists corrosion and oxidation, ensuring long-term durability in both street and track environments. Precision machining ensures consistent fitment across universal applications, eliminating binding or misalignment issues common with inferior components.
This lowering block is ideal for fabricators, restoration specialists, and performance builders working with leaf spring suspensions on trucks, hot rods, and vintage vehicles. Installation is straightforward—the block mounts between the leaf spring and axle housing using the existing pin hardware, allowing quick suspension geometry adjustments without full disassembly. Verify your vehicle's existing pin diameter (5/8 inch) and spring pack configuration before ordering. When paired with complementary suspension components, the Lowering Block 1/2in enables fine-tuned ride height and spring preload adjustments that improve handling characteristics and aesthetic stance.
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