JOES Spring Pre-loader - 5" - 10"-12" Tall Spring R03J015 use Edelbrock stepped head bolt

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JOES Spring Pre-loader - 5" - 10"-12" Tall Spring R03J015 use Edelbrock stepped head boltThere can be huge advantages to using a spring Pre Loader on your race car. It is most commonly used on the right rear and allows you to run a soft spring but pre load it so it has a high static load. You will get the benefits of running a heavy spring to get you into and through the center of the corner but also have the benefit of a lighter spring for more traction coming off the corner. For example, if you have a 500lb spring in the right rear of