MILL SUPPLY 506371K2 Rocker Floor Backing Plate Kit Ck 63-66

( Brand: Mill Supply ), ( Manufacturer Part Number: 506371K2 ), ( Ipn: 64 65 ), ( Type: Rocker Panel )

Review MILL SUPPLY Rocker Cab Floor Backing Plate Mega Kit 63-66 Chevy Gmc Ck Pickup Truck

Introducing the Mill Supply 506371K2 Rocker Floor Backing Plate Kit, specifically designed for 1963-1966 Chevy and GMC CK series vehicles. This essential automotive component is a must-have for those looking to restore or repair the rocker panels on their classic trucks.

The Mill Supply Rocker Floor Backing Plate Kit consists of heavy-duty, high-quality steel plates that provide the necessary support to the rocker panels. Each plate is meticulously engineered to fit perfectly against the original body panels, ensuring a seamless and authentic appearance once installed.

These backing plates not only offer structural integrity but also help prevent rust and corrosion from spreading beneath the rocker panels. By shielding the vulnerable areas from the elements, these plates significantly extend the life of the rocker panels and the overall durability of the vehicle.

Installation of the Mill Supply Rocker Floor Backing Plate Kit is a straightforward process. Each kit comes complete with all necessary hardware for a hassle-free installation. The plates are designed to be welded in place, allowing for a permanent and secure attachment to the vehicle.

In summary, the Mill Supply 506371K2 Rocker Floor Backing Plate Kit is an indispensable tool for any enthusiast restoring or maintaining a 1963-1966 Chevy or GMC CK series truck. By providing essential support, preventing rust, and ensuring a flawless fit, these backing plates guarantee a strong foundation for the rocker panels and contribute to the longevity and integrity of the vehicle.

Buying a Mill Supply 506371K2 rocker floor backing plate kit for a 1963-1966 Chevy or GMC CK truck can be a worthwhile investment for those looking to restore or enhance the undercarriage of their vehicle. Here are some pros and cons to consider before making a purchase:

1. Enhances Appearance: These backing plates not only provide structural support but also enhance the appearance of the truck's undercarriage. They give a clean and finished look to the rocker panels, making the vehicle look more polished and well-maintained.

2. Improves Structural Integrity: The backing plates help reinforce the rocker panels, which can be prone to rust and damage, especially on older trucks. By providing an additional layer of protection, these plates can help prevent further damage and improve the overall strength of the vehicle.

3. Easy Installation: Mill Supply's backing plate kit is designed for easy installation. The plates come pre-drilled and include all necessary hardware, making it a relatively simple project for those with basic DIY skills.

4. Durability: Mill Supply's backing plates are made from high-quality materials, ensuring they are durable and long-lasting. They are designed to withstand the rigors of driving and the elements, providing a reliable solution for those looking to restore their trucks.

1. Cost: The Mill Supply 506371K2 rocker floor backing plate kit can be a significant investment, especially for those on a tight budget. However, considering the benefits it provides, many consider it a worthwhile expense.

2. Installation Time: While the installation process is relatively simple, it can still take some time to complete. Those who are not confident in their DIY abilities or who have limited time may prefer to have the work done by a professional.

3. Availability: These backing plates may not be readily available at local auto parts stores, so ordering online may be necessary. This can add to the overall time and cost of the project.

The Mill Supply 506371K2 rocker floor backing plate kit is an excellent investment for those looking to restore or enhance the undercarriage of their 1963-1966 Chevy or GMC CK truck. While it may come with a higher cost and installation time compared to other options, the benefits it provides in terms of appearance, structural integrity, and durability make it a worthwhile investment for many. Ultimately, the decision to purchase this kit depends on individual priorities, budget, and DIY skills. For those who value the appearance and long-term durability of their truck, this backing plate kit is an excellent choice.

part # 506371k2 prices

• $28.95-$160.95

specifications fenderfolly:

• for makes: Chevy, Gmc
• brand: Mill Supply
• manufacturer part number: 506371K2
• interchange part number: 64 65
• type: Rocker Panel

returns fenderfolly:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments fenderfolly:

• other
• credit card: Mastercard
• wallet: Google-pay

offer fenderfolly:

• availability: In Stock
• quantity: 2
• started: September 26, 2025
• sold: 0
• options: Ship-to-home

general fenderfolly:

• Exterior Parts Accessories > Panels > Body Side Quarter Panels
• condition: New

seller fenderfolly:

• # reviews: 26165
• rating: 99.0%

shipping fenderfolly:

• cost: $85.00
• class: Standard
• service: Standard
• type: Fixed
• transit: 3-6 Days

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