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Product details
Eight drilled hex bolts serve the specified ProStreet/drag rotor adapter connection. The service description identifies an eight-on-seven-inch attachment, while Wilwood's ordering note identifies the 11.75-inch drag rotor application; these dimensions describe different features. Established by Bill Wood in 1977, Wilwood Engineering designs and manufactures its disc brake systems and components from Camarillo, California. The product range brings together brake lines, fittings, valves, calipers, rotors and master cylinders for specialized applications, motorsport and street performance, with every service component matched to the system as a whole.
Technical Details
- Manufacturer part number: 230-3484
- Component quantity: 8 bolts
- Material: Alloy Steel
- Grade: Grade 8
- Head form: Hex Head
- Drive: Hex
- Listed fastener length: 0.750 in
- Thread: 5/16-18
- Safety-wire drilling: Yes
- Finish: Black Oxide
Fitment & Compatibility
Verify the rotor and adapter assembly together. The eight-on-seven-inch dimension concerns the rotor attachment circle and does not describe or alter the wheel's bolt pattern.
Wilwood product specifications
With over 20 years of experience, PMB Performance can help you identify the correct service hardware and check how it belongs in the complete assembly.
