1973-1987 Chevy C10 HD C-Notch

1973-1987 Chevy C10 Heavy Duty C-Notch

Lower your Squarebody the right way with TCI Engineering’s Heavy-Duty C-Notch Kit, precision-crafted for 1973–1987 Chevy C10 pickup trucks. Whether you’re chasing stance or suspension travel, this kit delivers the clearance you need without compromising frame integrity.

Heavy-Duty Steel Construction – Laser-cut and formed 3/16″ plate for maximum strength and durability
Bolt-In Design – No welding required; includes all hardware for a clean, straightforward install
Optimized Suspension Travel – Prevent bottoming out when running drop kits or air ride setups
OEM Fitment – Engineered to hug the factory frame rails with precision and confidence
Made in the USA – Proudly built with US Steel and TCI Engineering’s legacy of performance
Buy with Confidence – 6 years or 60,000 miles on wear and tear warranty.

Part #: 539-CNOTCHKIT