Mastodon Drop Spindles 2.5″ GM 63-70 Truck

R5,720.00

Availability: 3 in stock

SKU: SP-6370 Category: Brand:

2.5″ drop spindles for 1963–1970 GM C10 / GMC trucks (2WD). Direct bolt-on lowering without compromising suspension geometry — drops the front 2.5″ while accommodating disc brake conversion at the same time.

Built from premium ductile iron with 4140 chromoly CNC-machined axle pins. Designed to accept factory ball joints and tie rod ends for a clean, no-surprises install.

Specifications:

  • Fitment: 1963–1970 Chevy C10 / GMC C15 (2WD only — pickup, panel, Suburban)
  • Drop: 2.5″ front-end lowering
  • Material: Ductile iron with 4140 chromoly axle pins
  • Brake compatibility: Works with 1971–1987 1-1/4″ thick rotors and calipers (disc brakes required)
  • Ball joints / tie rods: Uses factory components

Note: requires conversion to disc brakes — original drum brake hardware will not fit. Sold as a pair.

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