Raybestos 580676 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580676, is engineered for reliable braking performance on select Buick, Cadillac, and Chevrolet models. Designed to meet the demands of street performance driving, this rotor offers precise fitment and consistent stopping power for vehicles like the Caprice, Corvette, CTS, Regal, and XTS.

• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.063 inches (27.000 mm)
• Overall height of 2.008 inches (51.000 mm)
• Outside diameter measuring 13.583 inches (345.000 mm)
• Inside diameter of 8.425 inches (214.000 mm)
• Five mounting bolt holes with a bolt circle diameter of 2.654 inches (67.400 mm)
• Center hole diameter of 4.724 inches (120.000 mm)
• Conventional rotor design compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles requiring enhanced performance characteristics. The vented rotor design improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The smooth surface finish ensures consistent pad contact and wear, contributing to stable braking performance.

With a nominal thickness of 1.181 inches and a discard thickness of 1.063 inches, this rotor maintains structural integrity and safety throughout its service life. The 13.583-inch outside diameter and 8.425-inch inside diameter provide a precise fit for compatible Buick, Cadillac, and Chevrolet models, including the Caprice, Corvette, CTS, Regal, and XTS. The five mounting bolt holes and corresponding bolt circle diameter ensure secure installation on the vehicle hub.

Compatible Vehicles and Applications

• Buick Caprice
• Cadillac CTS and XTS
• Chevrolet Corvette and Regal

This rotor is designed for drivers seeking a reliable replacement part that meets factory specifications for disc brake rotors on these specific models.

Common Issues Addressed by This Rotor

• Brake rotor warping or uneven wear causing vibration
• Reduced braking efficiency due to worn or thin rotors
• Overheating and brake fade during street performance driving
• Corrosion or surface damage affecting pad contact
• Compatibility issues with drum-in-hat brake systems

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.063 inches before installation. Clean the rotor surface to remove any protective coatings or debris. Verify the five mounting bolt holes align with the vehicle’s hub and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper bedding-in of the new rotor and pads will help achieve consistent stopping power.

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The vented rotor design supports heat dissipation and durability under street driving conditions. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.