Belltech · New
Belltech DROP SPINDLE SET 63-70 C-10 3inch Drop *Requires convert to 71-71 disc brake or equiv.*
MPN 3121 · Store SKU bel3121
Supplier stock checked 11/8/2026, 4:23:40 AM UTC. Adding a part does not reserve it.
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Product details
In 1983, Belltech developed one of the industry's first revolutionary products to help jump start the Sport Truck craze, the Drop Spindle. By relocating the spindle pin (Note: Application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire wear common to other methods of lowering. Each spindle is crafted from powder coated, CNC machined, high strength ductile iron castings providing the structural integrity to meet and exceed all factory specifications & requirements. In 1983, Belltech developed one of the industry's first revolutionary products to help jump start the Sport Truck craze, the Drop Spindle. By relocating the spindle pin (Note: Application, while improving handling and retaining factory ride quality. Belltech spindles maintain critical suspension geometry and eliminate excessive ball joint, shock and tire wear common to other methods of lowering. Each spindle is crafted from powdercoated, CNC machined, high strength ductile iron castings providing the structural integrity to meet and exceed all factory specifications & requirements. The industry standard, Belltech drop spindles can be combined with coilover or air suspension set ups for the ultimate in street performance or frame laying stance. Lifetime warranty, direct bolt in, application specific. 63-70 Chevrolet C10 (requires convert to 71-71 disc brake or equiv.) 3" Drop Spindle 1963-1970 GM C10 2WD 3" DROP SPINDLE SET 3121 3 INCH DROP SPINDLE SET - 3121 3" Drop Spindle Set 3" Drop Spindle
Manufacturer fitment & guides
- 1963-1970 Chevrolet C10 (Requires 71-71 disc brakes or equiv.) 3" Drop Spindle
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y