The 1965-1981 GM Car Big Block Heater Box Firewall Cover for Cars without Air Conditioning is a premium chrome upgrade designed to enhance your engine bay while providing essential protection for the heater core and box. Specifically engineered for big block applications without factory A/C, this cover mounts directly over the firewall heater box, delivering a clean, custom look. Made from stamped steel and finished in high-polish chrome, it offers both durability and show-quality style—ideal for restorations or custom builds seeking a standout appearance.
Installation:
Difficulty: 2/5 – Easy installation with common hand tools.
Instructions: Clean the surface of the existing heater box and surrounding firewall area. Position the chrome heater box cover over the existing unit, aligning the mounting holes. Secure using original or included fasteners. Polish the surface for a finished show-ready appearance.
Make | Model | Years |
Chevrolet | Chevy II | 1968 |
Chevrolet | Nova | 1969 - 1974 |