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Product details
Red Superlite calipers clamp SRP front rotors on listed Chevrolet/GMC drop-spindle trucks. Check the six-lug hubs, hose routing and 18-inch wheel space. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. It designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines. Its range serves motorsport, street-performance and specialized applications; each component must match the complete brake system.
Technical Details
- Service-brake configuration: 6-piston Forged Narrow Superlite 6R; Red Powder Coat
- Brake pad selection supplied: BP-10
- Caliper fluid connection: 1/8-27 NPT
- Caliper mounting: Radial; piston material: stainless steel
- Rotor assembly dimensions and material: 14.00 × 1.25 inches; Spec-37 Iron; vented; SRP Drilled & Slotted
- Nominal wheel diameter reference: 18 in; verify the complete clearance drawing
- Rotor / hub bolt-circle specification: 6 x 5.5 in; 6 x 139.7 mm
- Included installation items: mounting hardware, wheel hubs
- Hydraulic flexlines: Not included; listed optional reference 220-7056, 220-11237 must be checked for the actual application
- Quantity: Sold as a kit.
- Separate components required: spindles, master cylinder, brake booster
- Manufacturer part number: 140-16458-DR
- Kit function: Front Brake Kits - Street Performance; front position
Fitment & Compatibility
The six-lug hub kit is for the specific CPP or Ridetech drop-spindle applications in the Chevrolet/GMC chart below. Match CPP CP30106-2/3/4 or Ridetech 11349300/11359300/11369300 to the vehicle and year division. DS-1446 illustrates the CPP installation; use the assembly instructions for the actual aftermarket spindle. Supply the spindles and appropriate flexlines separately. The 14-inch rotor package needs a wheel-profile check, including caliper clearance, fender position and suspension movement. A stock-spindle truck is not confirmed by its model name alone.
Wilwood product specifications · Installation instructions
PMB Performance has more than 20 years of parts and fitment experience. Provide the model, year, installed spindle or hub, existing brake package and wheel measurements so we can help check the complete conversion.
Manufacturer warning — brake pads only: WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov.
| Years | Make | Model | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|
| 1963-1967 | Chevrolet | C10 Panel | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1967 | Chevrolet | C10 Panel | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1974 | Chevrolet | C10 Pickup | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1974 | Chevrolet | C10 Pickup | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1966 | Chevrolet | Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1966 | Chevrolet | Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1965 | GMC | 1000 Series | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1965 | GMC | 1000 Series | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1966 | GMC | Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1963-1966 | GMC | Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1965, 1967, 1969 | Chevrolet | C10 Pickup | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 6, 3, 4, 5 |
| 1966 | GMC | 1000 | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1966 | GMC | 1000 | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1986 | Chevrolet | C10 Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1986 | Chevrolet | C10 Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1974 | GMC | C15/C1500 Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1974 | GMC | C15/C1500 Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1974, 1979-1986 | GMC | C1500 Pickup | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1967-1974, 1979-1986 | GMC | C1500 Pickup | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1970-1974 | Chevrolet | Blazer | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1970-1974 | Chevrolet | Blazer | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1970-1982 | GMC | Jimmy | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1970-1982 | GMC | Jimmy | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1986 | Chevrolet | C10 | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1986 | Chevrolet | C10 | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 6, 3, 4, 5 |
| 1975-1982 | Chevrolet | K5 Blazer | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1982 | Chevrolet | K5 Blazer | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1978 | GMC | C15 | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1978 | GMC | C15 | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1975-1978 | GMC | C15 Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1979-1986 | GMC | C1500 Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1979-1986 | GMC | C1500 Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1987 | Chevrolet | R10 Pickup | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1987 | Chevrolet | R10 Pickup | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 6, 3, 4, 5 |
| 1987 | Chevrolet | R10 Suburban | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1987 | Chevrolet | R10 Suburban | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1987 | GMC | R1500 Pickup | Vehicles using CPP 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |
| 1987 | GMC | R1500 Pickup | Vehicles using Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4, 5 |