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The Edelbrock Sure Seat valve spring kit (part #5824) is a set of 16 replacement springs for early E‑Street cylinder heads with 1.250" diameter springs. Made from high‑quality spring wire and precision wound to close tolerances, this kit is offered as a direct replacement for the specified E‑Street heads and lists seat and open pressures in its specification for correct matching.
Edelbrock Valve Springs E-Street Heads Set of 16
