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Product details
Drilled coarse studs identify this bare-finish rear Starlite 55 configuration. It retains the standard bearing and direct rotor layout; compare those interfaces with the actual axle and braking assembly. From Camarillo, California, Wilwood Engineering designs and manufactures disc brake systems and their components. Founded by Bill Wood in 1977, it serves street-performance, motorsport and specialized applications with master cylinders, calipers, brake rotors, valves, fittings and brake lines. All components must suit the requirements of the complete system.
Technical Details
- Manufacturer part number: 270-6513D
- Wheel-stud thread: 5/8-11
- Rotor mounting arrangement: Direct
- Rotor interface: 8 x 7.00; this is not the wheel bolt circle
- Product-page drawing references (inches): A = 3.570; D = 3.480; H = 2.650; M = 4.600; N = 2.930. Use the manufacturer drawing for the reference faces.
- Manufacturer bearing / race references: Inner Bearing: 370-0431; Outer Bearing: 370-0432; Inner Hub Bearing - Race: 370-0314; Outer Hub Bearing - Race: 370-0315. References identify compatible service parts and do not mean all bearings are included.
- Package configuration: One rear hub with the specified bearing-race arrangement
- Stud configuration: Drilled coarse wheel studs; confirm sanctioning-body rules permit this configuration
- Component: Wide 5 - Starlite 55
- Position in the specified assembly: Rear
- Material: Aluminum
- Finish: Bare
- Wheel mounting pattern(s): 5 x 10.25 inches; separate from rotor or drive-flange attachment
Fitment & Compatibility
For the specified Wide 5 racing spindle and wheel assembly. Match the bearing-race arrangement, drive flange or front cap, wheel-stud specification and separate rotor attachment. Use Wilwood’s current hub instructions for fastener selection and torque.
Wilwood component specifications · Manufacturer reference FL90 · Manufacturer reference FL537
With more than 20 years of parts and fitment experience, PMB Performance can help compare the existing brake assembly with the required component.
