Wilwood's 140-8584-D belongs to the Pro-Series Front Hub & Rotor Kit family. This kit is a disc brake upgrade solution for custom spindle and brake applications based on forged billet Pro Street hubs. They are designed to suit a wide range of driving styles, from daily drivers to competition and show vehicles, but hub and rotor kits do not include brackets, calipers, or brake pads.

A premium front hub-and-rotor foundation for custom brake system builds. It gives builders a Wilwood-engineered starting point that can be paired with the calipers and brackets that best fit their performance goals and wheel package.

Pro-Series front hub and rotor kit for custom brake applications
Built around forged billet Pro Street hub design
Ideal foundation for daily driver, competition, or show builds
Does not include calipers, brackets, or pads, allowing custom configuration
Wilwood-engineered solution for tailored front brake system setups

Guides & Documents

Disc Brake Kits Installation Instructions (8351408584D)

CA Prop 65

Wilwood 140-8584-D Specifications

KEY SPECS
MFG. Part #	140-8584-D
Brand	Wilwood
Position	Front
Rotor Diameter	12.19 Inch
Rotor Type	Vented
Parking Brake Provision	No
Minimum Recommended Wheel Diameter	15 Inch
Rotor Shape	Round
Hardware Included	Yes
Rotor Style	Drilled & Slotted
Front Rotor Included	No
Front Caliper Included	No
Rear Caliper Included	No
Front Spindles Included	No
Master Cylinder Included	No
Brake Booster Included	No
Brake Hoses Included	Yes
Rear Rotor Included	No

GENERAL
Sold in Quantity	Each
GTIN Code	889545024876
Rotor Thickness	0.81"
Rotor Material Type	Iron
Brake Lines Included	No

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Fitment

1975-1980 Ford Granada