1978-88 G Body Fabricated TRAILING ARMS Set Upper & Lower MONTE CARLO Race or Street
Complete set of New Steel Fabricated Upper and Lower Rear Trailing Arms for all 1978–1988 GM G-Body vehicles.
Arms include new stock rubber bushings with a machined 1/2” bolt hole already installed.
Bushings can be changed in the future by loosening the set screw and pressing them out.
✅ Measurements
• Upper Arms: 11.125” center-to-center at bolt holes
• Lower Arms: 19.25” center-to-center at bolt holes
Built to OEM geometry with upgraded steel construction for improved durability.
✅ Features & Benefits
• Stronger than factory arms
• Reduces rear suspension flex
• Improves traction and stability
• Great for street, drag racing, or circle track applications
• Direct bolt-in replacement — no modifications required
• Pre-installed bushings for easy install
✅ Vehicle Fitment (1978–1988 G-Body)
Fits the following models with G-Body frames:
• Chevrolet Monte Carlo / SS
• Oldsmobile Cutlass / 442
• Buick Regal / Grand National / T-Type
• Pontiac Grand Prix
• Chevrolet Malibu
• Chevrolet El Camino
If your vehicle is a 1978–88 G-Body, these trailing arms will fit.
✅ What’s Included
• (2) Upper Rear Trailing Arms
• (2) Lower Rear Trailing Arms
• Pre-installed rubber bushings