Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
The 14-inch GT rotor makes this Wilwood front CPP-spindle conversion the larger brake package in this mounting family. Black Superlite six-piston calipers mount radially over the vented Spec-37 rings, with separate hats and replacement hubs. The installation is specific to the aftermarket drop spindle. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings, and brake lines for motorsport, street-performance, and specialized applications.
Technical Details
- Manufacturer part number: 140-10284
- Type: Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
- Calipers: Forged Narrow Superlite 6R; 6 pistons; Black Powder Coat.
- Bores: 1.62, 1.12, 1.12 inches. Pads: BP-10.
- Rotors: 14.00-inch diameter × 1.10-inch width; GT Slotted, Spec-37 Iron, Black Electro Coat. 72 curved vanes.
- Hubs: Hub - Hat Mount; Aluminum; Bare.
- Wheel bolt circles: 5 x 4.50; 5 x 4.75 inches.
- Included: paired calipers, pads, rotors, brackets and assembly hardware, replacement hubs, rotor hats.
- Not included: hydraulic lines, master cylinder, booster or spindles. Reuse suitable matching components.
- Conditional wheel minimum: 18 inches. Check the clearance drawing for barrel and spoke offset.
Fitment & Compatibility
Confirm the CPP 2-inch CP30101 spindle and the exact Chevrolet model/year row before removing the original brakes. Factory spindles are not compatible with this kit. The 18-inch wheel guidance still requires the diagram check for spoke offset and barrel shape. Select hydraulic lines separately and inspect the hub bearings and wheel registration during assembly.
Match the individual model, year, submodel and brake configuration in the fitment table below.
PMB Performance has over 20 years of brake-system experience. Contact us with the vehicle and installed hardware details for fitment help.
California Proposition 65 warning — brake pads only: WARNING: This product can expose you to chemicals including Arsenic, Cadmium, Chromium (Hexavalent compounds), Lead, Nickel, Cobalt and Antimony Trioxide which are known to the State of California to cause cancer or other reproductive harm. For more information go to www.p65warnings.ca.gov.
| Years | Make | Model | Submodel | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|---|
| 1958-1970 | Chevrolet | Bel Air | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958-1970 | Chevrolet | Biscayne | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958-1961, 1969-1970 | Chevrolet | Brookwood | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958 | Chevrolet | Del Ray | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958-1970 | Chevrolet | Impala | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958-1961 | Chevrolet | Nomad | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958-1960 | Chevrolet | Sedan Delivery | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1958 | Chevrolet | Yeoman | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1959-1960 | Chevrolet | El Camino | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1959-1961 | Chevrolet | Kingswood | Base | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1959-1961 | Chevrolet | Parkwood | Base | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |
| 1966-1970 | Chevrolet | Caprice | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1969-1970 | Chevrolet | Kingswood | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1969-1970 | Chevrolet | Townsman | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 | |
| 1970 | Chevrolet | Estate | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5, 6 |