CFMi - Front HD Shackle Plates for 1973–1987 Squarebody Chevy Trucks, K5 Blazers and GMC Jimmys

CFM Industries Front HD Shackle Plates

Upgrade your Squarebody suspension with heavy-duty front shackle plates designed for 1973–1987 Chevy and GMC Squarebody trucks, K5 Blazers, and GMC Jimmys. These plates are CNC laser cut from thick 3/8-inch mild steel to provide increased strength and durability over factory components.

Built for custom suspension setups, these shackle plates allow you to choose bolt sizes and lengths to match your specific build, whether you are upgrading worn factory parts or dialing in a custom spring setup.

Features and Benefits

• CNC laser cut from 3/8-inch thick mild steel
• Stronger than factory shackle plates
• Customizable bolt hole sizes
• Multiple length options available
• Designed for improved durability in off-road and heavy-use applications
• Ideal for suspension upgrades and custom builds

What’s Included

• Set of (4) individual front shackle plates

Fitment

Fits 1973–1987 Chevy and GMC Squarebody trucks, K5 Blazers, and GMC Jimmys.

Customization Options

• Select top bolt hole size
• Select bottom bolt hole size
• Select bolt center-to-center length

Installation

• Direct replacement or upgrade for front leaf spring shackles
• Ensure proper bolt sizing based on selected configuration
• Designed for use with factory or custom leaf spring setups
• Professional installation recommended for custom builds

Finish

• Ships in bare steel
• Requires paint or powder coating before installation

Why This Upgrade Works

These HD shackle plates are a simple but important upgrade for Squarebody suspension systems. Whether you're replacing worn components or building a stronger setup for off-road use, they provide the strength and flexibility needed for reliable performance.