QA1 3-1/2in ID Tapered High Travel Spring - 10in Length x 500lbs/in - Silver Powder Coated

If you're working on a performance suspension setup for a classic GM A-body or similar vehicle, this QA1 high travel coilover spring is a solid option. It's designed to give you maximum travel while maintaining a consistent spring rate, which is crucial for predictable handling. This spring has a 500 lb/in rate and a tapered end, meaning it's built to work with specific coilover shock bodies to maximize suspension travel.

QA1 makes these springs from chrome silicon for a good balance of strength and light weight. They're finished with a silver powder coat to help resist corrosion and keep them looking good. QA1 also backs these springs with a lifetime guarantee, promising they'll stay within 2% of their original free height. This means you can count on consistent performance over the life of the spring.

This spring fits a wide range of popular vehicles from the late 60s and early 70s, including models like the Chevrolet Chevelle, Pontiac GTO, and Oldsmobile Cutlass. Make sure to check the full fitment list to confirm it's right for your specific application.