Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
GT slotted 12.88-inch rotors and red Superlite 6R calipers distinguish this Wilwood front hub kit. Separate hats and aluminum replacement hubs mount around the specified CPP 2-inch drop spindle. It does not change an original Chevrolet spindle into the required aftermarket configuration. 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: 140-10238-R
- Type: Forged Narrow Superlite 6R Big Brake Front Brake Kit (Hub)
- Calipers: Forged Narrow Superlite 6R; 6 pistons; Red Powder Coat.
- Bores: 1.62, 1.12, 1.12 inches. Pads: BP-10.
- Rotors: 12.88-inch diameter × 1.10-inch width; GT Slotted, Spec-37 Iron, Black Electro Coat. 48 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: 17 inches. Check the clearance drawing for barrel and spoke offset.
Fitment & Compatibility
Use DS595 to identify the CPP CP30101 spindle and check the individual Chevrolet application row. The brake package excludes the spindle itself, so existing correct hardware may be retained after inspection. Verify bearings, wheel studs and rotor alignment during assembly. Hydraulic lines are selected separately; compare the actual wheel profile with the clearance drawing before ordering.
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 | |
| 1958-1970 | Chevrolet | Biscayne | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958-1961, 1969-1970 | Chevrolet | Brookwood | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958 | Chevrolet | Del Ray | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958-1970 | Chevrolet | Impala | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958-1961 | Chevrolet | Nomad | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958-1960 | Chevrolet | Sedan Delivery | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1958 | Chevrolet | Yeoman | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1959-1960 | Chevrolet | El Camino | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1959-1961 | Chevrolet | Kingswood | Base | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1959-1961 | Chevrolet | Parkwood | Base | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1966-1970 | Chevrolet | Caprice | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1969-1970 | Chevrolet | Kingswood | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1969-1970 | Chevrolet | Townsman | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 | |
| 1970 | Chevrolet | Estate | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |