Mustang II Disc Brake Rotor, 5 on 4-3/4 Inch

Vented front disc brake rotor designed for Mustang II, Pinto, and Bobcat spindles, commonly used in Mustang II–style front suspension and disc brake conversions. Manufactured with a 5 on 4-3/4 inch GM bolt pattern, this rotor features premium cast iron construction to help manage heat and reduce brake fade during normal street driving. New bearing races are included and pre-installed to simplify installation.

• Front position
• Fits 1974–1980 Mustang II, Pinto, and Bobcat spindles
• Also used in Mustang II–style disc brake kits for early Chevy spindles
• Vented rotor, plain face finish
• Rotor diameter: 9.25 inch (9.256 inch actual)
• Vented disc thickness: 0.884 inch
• Rotor material: cast iron
• Bolt pattern: 5 on 4.75 inch
• Supplied with 7/16 inch fine-thread wheel studs (installed)
• Stud size: 7/16"-20 thread, 0.475 knurl
• Stud length: 0.93 inch
• Outer hub diameter (wheel mounting surface): 5.834 inch
• Hub flange diameter: 5.740 inch
• Outer hub height: 1.450 inch
• Rear rotor face to bearing hub: 0.290 inch
• Inside diameter, back side of rotor: 6.256 inch
• Bearing snout height: 1.60 inch
• Bearing snout diameter: 2.55 inch at base, 2.384 inch at outer end
• Rotor weight: 14.6 lbs
• Bearing races included and installed
• Sold individually