Wilwood Narrow Superlite 6R front hub brake kit, an FDL Pro-Series disc brake upgrade for the 1955-1957 Chevrolet Bel Air (Tri-5) running an aftermarket Heidts Tri-5 2-inch drop spindle. Built on the forged billet Narrow Superlite 6R caliper with 12.88in-thick rotors and high-friction Wilwood pads, it bolts on with no modifications, clears most 15in wheels, and works with manual or power-boost master cylinders. NOTE: requires the Heidts Tri-5 2-inch drop spindle (not included).
| Caliper | Narrow Superlite 6R |
| Rotor Diameter | 12.88in |
| Rotor Finish | Drilled |
| Caliper Finish | Red |
| Spindle Requirement | Heidts Tri-5 2in drop spindle |
| Pad Compound | Wilwood high-friction |
| Position | Front |
| Part Number | 140-12307-DR |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1957 | Chevrolet | Bel Air | Base |
| 1955-1956 | Chevrolet | Bel Air | Beauville |
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