Moog CS638 Coil Spring Set - Front

Moog CS638 Coil Spring Set Overview

The Moog CS638 coil spring set is engineered for Chevrolet Bel Air, Camaro, and Nova models, providing reliable suspension support. Designed with precise dimensions and a durable black finish, these springs help maintain vehicle stability and ride quality.

• Wire diameter: 0.63 inches (15.88 mm)
• Spring color: Black
• Front and rear spring outside diameter: 4.890 inches
• Front and rear spring relaxed length: 16.44 inches (417.58 mm)
• Inner diameter: 3.63 inches (92.2 mm)
• Spring rate: 328 lbs per inch
• End type: Tangential on both ends

Technical Details of Moog CS638 Coil Springs

The Moog CS638 coil spring set features a consistent wire diameter of 0.63 inches, ensuring uniform strength and durability. Both front and rear springs share an outside diameter of 4.890 inches and a relaxed length of 16.44 inches, providing balanced suspension performance. The tangential end type on both ends allows for proper seating and alignment within the suspension assembly. With a spring rate of 328 lbs per inch, these springs are designed to support the weight and handling characteristics of Chevrolet Bel Air, Camaro, and Nova vehicles.

Compatible Vehicles and Applications

This coil spring set is compatible with the following Chevrolet models:

• Chevrolet Bel Air
• Chevrolet Camaro
• Chevrolet Nova

These springs are suitable for restoring or upgrading the suspension system to maintain factory ride height and handling characteristics.

Common Suspension Issues Addressed

• Sagging or worn-out coil springs causing uneven ride height
• Reduced handling stability due to weakened suspension components
• Excessive body roll during cornering
• Noise or vibration from compromised spring integrity
• Restoring proper suspension geometry after component replacement

Installation Notes and Tips

When installing the Moog CS638 coil spring set, ensure the vehicle is securely lifted and supported. Verify the orientation of the tangential ends for correct seating. It is recommended to replace coil springs in pairs (front or rear) to maintain balanced suspension performance. After installation, a professional wheel alignment is advised to optimize handling and tire wear.

Quality Assurance and Warranty

Moog coil springs are manufactured to meet or exceed OEM specifications, ensuring durability and consistent performance. While specific warranty details are not provided, Moog products typically undergo rigorous quality control to support long-term reliability in Chevrolet Bel Air, Camaro, and Nova applications.