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Product details
The second-generation AFX ProSpindle Classic front kit combines black Dynalite-M calipers with 11-inch integral rotor/hub assemblies. It is intended for the documented later GM applications with the specified Wilwood spindle conversion already fitted. Four-piston service calipers, BP-10 pads and bearing hardware are supplied. This package differs from the first AFX spindle kit, so confirm the actual spindle generation and wheel contact arrangement before ordering. Bill Wood founded Wilwood Engineering in 1977; the company is based in Camarillo, California. It designs and manufactures calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications. This kit is one configuration within that disc-brake-system range and must be matched to the vehicle build.
Technical Details
- Manufacturer part number: 140-15980. Quantity: one kit for the stated axle/application.
- Minimum nominal wheel diameter: 14 inches. The wheel must also clear the actual caliper and rotor profile in the installation drawing.
- Rotor specification: 11.00-inch outside diameter × 1.00-inch thickness; plain faces. Iron construction; 1 PC Hub and Rotor design; published vane configuration: Vented.
- One-piece iron rotor/hub assemblies are supplied, with the documented wheel-bearing and screw-in-stud arrangement.
- Service caliper: Forged Dynalite-M; 4 pistons; stainless piston material. Lug mounting, black powder coat finish.
- Published piston bores: 1.75, 1.75 inches. Supplied pad compound: BP-10.
- Caliper hydraulic inlet: 1/8-27 NPT.
- Brake hoses are not included. Manufacturer line-kit reference(s), sold separately: 220-10509.
- Mounting hardware and the specified pads are included. Spindles, master cylinder and brake booster are not supplied.
Fitment & Compatibility
Use this kit on the listed GM applications equipped with Wilwood second-generation AFX ProSpindles. Do not assume that original spindles or the earlier AFX spindle are interchangeable. Match the model, production year and spindle option in the application table, then verify the installed spindle, hub bolt circle, full wheel seating and actual spoke/barrel clearance. Match the front caliper volume and pad compound to the master cylinder and rear brakes, and supply suitable braided flexlines separately. Use the complete application table below for the individual year, submodel, brake configuration and note attached to each entry.
With over 20 years of parts and fitment experience, PMB Performance can help compare the required mounting interface with the vehicle build. Share spindle or axle measurements and wheel information before ordering if anything is uncertain.
Manufacturer documentation: Installation instructions.
Manufacturer Warning
Applicable to brake pads only: Wilwood warns of exposure to arsenic, cadmium, hexavalent chromium compounds, lead, nickel, cobalt and antimony trioxide, chemicals known to California to cause cancer or reproductive harm. More information: P65Warnings.ca.gov.
| Years | Make | Model | Submodel | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|---|
| 1970-1981 | Chevrolet | Camaro | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1970-1981 | Pontiac | Firebird | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Buick | Century | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Buick | Regal | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973 | Chevrolet | Chevelle | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Chevrolet | El Camino | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Chevrolet | Malibu | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Chevrolet | Monte Carlo | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | GMC | Sprint | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Oldsmobile | Cutlass | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Oldsmobile | Cutlass Supreme | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1975 | Oldsmobile | Vista Cruiser | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1975 | Pontiac | Grand Am | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Pontiac | Grand Prix | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973 | Pontiac | GTO | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1973-1977 | Pontiac | LeMans | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1975 | Buick | Apollo | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1975-1979 | Buick | Skylark | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1975-1979 | Chevrolet | Nova | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1975-1979 | Oldsmobile | Omega | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1975-1977 | Pontiac | Ventura | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1976 | Cadillac | Seville | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1983 | Buick | Estate Wagon | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1985 | Buick | LeSabre | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1985 | Chevrolet | Impala | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1985 | Oldsmobile | Custom Cruiser | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1985 | Oldsmobile | Delta 88 | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1981 | Pontiac | Bonneville | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1981 | Pontiac | Catalina | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1977-1979 | Pontiac | Phoenix | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1979-1990 | Chevrolet | Caprice | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1980-1986 | Pontiac | Parisienne | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 | |
| 1984-1985 | Buick | Estate Wagon | Estate Wagon | Vehicles using Wilwood 2nd GEN AFX ProSpindles | Drop | Drum | Front Kit | 1, 2, 3 |