Hypercoils Bump Spring - 7000 lb. 59 Aluminum Rods

Aluminum Rods

70 Big Block II

28 oz External Balance

1962-1977 Mercury Comet

ONYX Starter Shield offers the highest level of protection for starters from potential failure caused by under hood heat soak conditions

Hypercoils Bump Spring - 7000 lb. 59 Aluminum RodsBump Springs are used in conjunction with a primary spring to allow a race car to have a relatively soft compliant initial spring rate to get down to the desired optimum ride height and then pick up the rate of the bump spring to achieve a constant optimum dynamic ride height. Key Benefits of Bump Springs HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension springs