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Product details
The 11-inch SRP version of this front hub package pairs drilled/slotted discs with black Dynalite four-piston calipers. Its hub bearings and adapter arrangement suit the specified Heidts, CPP or listed Ridetech drop-spindle applications, with BP-10 pads included. Wilwood Engineering, based in Camarillo, California, has designed and manufactured disc brake systems since its founding by Bill Wood in 1977. The range spans calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.
Technical Details
Calipers and pads
- Calipers: Forged Dynalite Internal; 4 pistons
- Caliper finish: Black Powder Coat
- Body construction: Forged aluminum
- Pistons: stainless
- Mounting: lug
- Hydraulic inlet: 1/8-27 NPT
- Included pad compound: BP-10
- Listed piston bore sizes: 1.75 / 1.75 in
Kit contents and separate parts
- Manufacturer part number: 140-18358-D
- Supply: one brake kit; components for both sides of the axle
- Mounting hardware: included
- Hubs: included
- Spindles, master cylinder and brake booster: not included
- Brake flexlines: not included
Installation documents
Rotors and mounting dimensions
- Rotors: 11.00 in; 279.4 mm diameter x 0.81 in; 20.57 mm thick; vented Iron
- Friction faces: SRP Drilled & Slotted
- Rotor coating/finish: Black Electro Coat
- Internal vanes: 30 straight
- Hub wheel-stud patterns: 5 x 4.5 in; 5 x 114.3 mm; 5 x 4.75 in; 5 x 120.65 mm
- Stud specification: 1/2-20 in
Fitment & Compatibility
For the listed 1955–1957 Chevrolet Bel Air, Nomad, One-Fifty, Two-Ten and Sedan Delivery, plus 1957 Del Ray, with the specified Heidts 2-inch drop, CPP E5557DS or listed Ridetech drop spindles. It will not fit original 1955–1957 Chevrolet spindles. Aluminum hubs and 1/2-20 studs are included; select the matching 5 x 4.50- or 5 x 4.75-inch wheel pattern. Brake hoses and spindles are separate. Match the flexline length and end fittings to the installed suspension. Match the model and aftermarket-spindle entry in the fitment table below. Nominal minimum wheel diameter: 14 in; 355.6 mm. The linked wheel-clearance diagram must confirm barrel and spoke clearance; wheel diameter alone does not guarantee fit.
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.
Our team at PMB Performance draws on 20+ years of brake and restoration work. We can help you review the application requirements before you assemble the system.
Vehicle Applications
| Years | Make | Model | Model option | Front brakes | Rear brakes | Kit application | Notes |
|---|---|---|---|---|---|---|---|
| 1955-1957 | Chevrolet | Bel Air | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Bel Air | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1955-1957 | Chevrolet | Bel Air | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Nomad | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Nomad | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1955-1957 | Chevrolet | Nomad | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | One-Fifty Series | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | One-Fifty Series | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1955-1957 | Chevrolet | One-Fifty Series | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Sedan Delivery | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Sedan Delivery | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1955-1957 | Chevrolet | Sedan Delivery | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Two-Ten Series | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1955-1957 | Chevrolet | Two-Ten Series | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1955-1957 | Chevrolet | Two-Ten Series | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1957 | Chevrolet | Del Ray | w/ Heidts 2" Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
| 1957 | Chevrolet | Del Ray | w/ Ridetech Drop Spindle | Drop | Drum | Front Kit | 1, 5, 2, 3, 4 |
| 1957 | Chevrolet | Del Ray | w/CPP E5557DS Drop Spindle | Drop | Drum | Front Kit | 1, 2, 3, 4 |
Application Notes
- Kit will not fit stock (OEM) 55-57 Chevrolet spindles.
- This is a front service-brake kit. Any rear parking-brake cable is selected separately for the vehicle's rear brake system.
- Line kit included (manufacturer): None
- Front line-kit reference: 220-7699
- Universal Flexline kits available: 220-7056 (14"), 220-7699 (16") or 220-8307 (18"). Choose correct length for your application.