Wilwood Front ProSpindle Rotor-Adapter Hub with 5 x 5.00-Inch Wheel Pattern

A five-on-five wheel flange is specified for this ProSpindle hub in the ordering dimensions. The product-page narrative repeats a different dual-pattern configuration, making the supplied flange an explicit confirmation point. Established in 1977 by Bill Wood, Camarillo, California-based Wilwood Engineering designs and manufactures disc brake systems. Its master cylinders, calipers, brake rotors, lines, fittings and valves support motorsport, street-performance and specialized applications, with each component selected for its role in the complete brake system.

Technical Details

• Manufacturer part number: 270-14517
• Rotor interface: 5 x 3.88; this is not the wheel bolt circle
• Compatible rotor-adapter output interface(s): 6 x 6.25, 8 x 7.00; match the actual adapter and rotor
• Product-page drawing references (inches): A = 1.750; D = 2.495; H = 1.700; M = 3.150; N = 1.740; P = 3.060; Q = 0.250. Use the manufacturer drawing for the reference faces.
• Manufacturer bearing / race references: Inner Bearing: 370-0884; Outer Bearing: 370-0882; Inner Hub Bearing - Race: 370-0883; Outer Hub Bearing - Race: 370-0881. References identify compatible service parts and do not mean all bearings are included.
• Related assembly part reference(s): 300-3307; 300-3099; check the kit contents and obtain any separately required parts
• Package: One hub; the compatible rotor, rotor adapter or hat and its attachment hardware are selected for the complete conversion
• Hub closure and races: Manufacturer describes included bearing races and screw-on aluminum cap; confirm the supplied assembly and obtain the compatible bearings separately
• Component: Hub - Vented Rotor Offset
• Position in the specified assembly: Front
• Material: Aluminum
• Finish: Bare
• Wheel mounting pattern(s): 5 x 5.00 inches; separate from rotor or drive-flange attachment
• Wheel-stud thread: 1/2-20
• Rotor mounting arrangement: Adapter

Fitment & Compatibility

Identify the installed conversion and compare its hub drawing before ordering. The spindle, bearings, rotor connection and caliper alignment must agree as a complete assembly. The exact ordering table lists 5 x 5.00 inches, while the generic product narrative describes 5 x 4.50/4.75 inches. Confirm the supplied wheel flange.

Wilwood component specifications · Manufacturer reference DS719

For fitment assistance backed by more than 20 years of experience, share the installed brake configuration with PMB Performance before ordering.