Fitment: Compatible with 1960-1972 Chevy Chevrolet/GMC C10, Blazer, Long or Short Bed Trucks High performance: The Rear Trailing Arm is made of high-quality steel, which can absorb and shock the impact and vibration from uneven road surface, reduce the impact of these vibrations on the car body and improve the ride comfort. Surface Finish: Anti-Rust Oil Power transmission: The Rear Trailing Arm also undertakes the task of transmitting the power from the wheels to the body, so that the vehicle can run smoothly and maintain stability Package: 1 X Rear Trailing Arms Kit with installation accessories Installation: Install with screws. Instructions are not provided Fitment: Compatible with 1960-1972 Chevy Chevrolet/GMC C10, Blazer, Long or Short Bed Trucks. High performance: The Rear Trailing Arm is made of high-quality steel, which can absorb and shock the impact and vibration from uneven road surface, reduce the impact of these vibrations on the car body and improve the ride comfort. Power transmission: The Rear Trailing Arm also undertakes the task of transmitting the power from the wheels to the body, so that the vehicle can run smoothly and maintain stability. Package: 1 X Rear Trailing Arms Kit. Does not include instructions, including installation accessories. Installation: Install with screws