Wilwood Dynalite Big Brake Front Kit 140-8582-D for 1970-1978 GM A-Body, F-Body and X-Body

Upgrade the front braking performance of your classic GM vehicle with the Wilwood Dynalite Big Brake Kit, part number 140-8582-D. Designed for select 1970-1978 GM A-Body, F-Body and X-Body applications, this complete front brake system combines a lightweight aluminum four-piston caliper with a high-performance drilled and slotted iron rotor. It is engineered to provide responsive pedal feel, consistent stopping power and improved heat management for street-driven and performance-oriented vehicles.
The Dynalite caliper features an aluminum construction with a durable black powder-coat finish, delivering a clean appearance while helping reduce unsprung weight. The 12.19-inch drilled and slotted iron rotor promotes efficient cooling and supports reliable braking during repeated stops. This configuration is well suited for enthusiasts restoring, upgrading or enhancing the braking system of a compatible Chevrolet Camaro or other GM AFX-body platform vehicle.
The Wilwood 140-8582-D kit is designed as a front brake solution and includes the major components needed for a matched performance upgrade. Verify vehicle compatibility, wheel clearance and related installation requirements before ordering, as brake system fitment can vary based on suspension, spindle, wheel and other vehicle-specific components. With its proven Dynalite design and application-focused configuration, this Wilwood front brake kit offers a practical combination of performance, durability and classic vehicle compatibility.

Features:

• Brand: Wilwood

• Part Number: 140-8582-D

• Brake System: Dynalite Big Brake front kit

• Caliper: Four-piston aluminum caliper

• Rotor: Drilled and slotted iron rotor

• Rotor Size: 12.19 inches

• Finish: Black powder coat

• Vehicle Fitment: Select 1970-1978 GM A-Body, F-Body and X-Body applications

• Application: Front brake upgrade for compatible classic GM vehicles