Raybestos 56701PER Disc Brake Rotor - Front Left

Overview of Raybestos Disc Brake Rotor 56701PER

The Raybestos Specialty - Street Performance; S-Groove Technology disc brake rotor 56701PER is engineered for precise braking performance on Cadillac and Chevrolet vehicles. Designed specifically for Corvette and XLR models, this vented rotor offers reliable stopping power and durability under street driving conditions.

• Compatible with Cadillac Corvette and Chevrolet XLR models
• Part number 56701PER for exact fitment
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 1.260 inches (32.000 mm) with discard thickness at 1.193 inches (30.300 mm)
• Overall height of 1.789 inches (45.450 mm) and outside diameter of 12.799 inches (325.100 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.750 inches (120.650 mm)
• Center hole diameter of 2.782 inches (70.650 mm) for proper hub fit
• Conventional rotor type suitable for drum-in-hat applications

Specialty - Street Performance; S-Groove Technology Product Line

This rotor is part of the Raybestos Specialty - Street Performance; S-Groove Technology line, which focuses on delivering enhanced braking performance for street-driven vehicles. The S-Groove design helps reduce brake fade and maintain consistent pad contact, making it suitable for drivers who demand reliable stopping power without sacrificing rotor longevity. This product line is tailored to meet the needs of performance-oriented Cadillac and Chevrolet models like the Corvette and XLR.

Technical Specifications and Features

The 56701PER rotor features a vented design that improves airflow and heat dissipation during braking, reducing the risk of warping under heavy use. With a nominal thickness of 1.260 inches (32.000 mm) and a discard thickness of 1.193 inches (30.300 mm), this rotor maintains structural integrity throughout its service life. The overall height of 1.789 inches (45.450 mm) and outside diameter of 12.799 inches (325.100 mm) ensure compatibility with the specified vehicle models. The rotor includes five mounting bolt holes with a 4.750-inch (120.650 mm) bolt circle diameter and a center hole diameter of 2.782 inches (70.650 mm), providing a secure and precise fit.

Applications and Problem Solving

• Replaces worn or warped rotors on Cadillac Corvette and Chevrolet XLR
• Addresses brake fade caused by heat buildup during street performance driving
• Improves braking consistency and pedal feel
• Restores proper rotor thickness for safe braking operation
• Compatible with vehicles requiring conventional drum-in-hat type rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.193 inches (30.300 mm) before installation. Clean the rotor surface and hub mounting area to prevent uneven contact. Use proper torque specifications for the five mounting bolts to avoid rotor distortion. This rotor is designed for vehicles with five lug holes and a 4.750-inch bolt circle diameter, so verify fitment with your specific Cadillac Corvette or Chevrolet XLR model year.

Quality Assurance and Warranty

Raybestos disc brake rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Specialty - Street Performance; S-Groove Technology line is engineered for durability and consistent performance. Warranty coverage details should be confirmed with the original product documentation or authorized Raybestos distributors.