The Ferrea GM L5 High Pressure dual valve spring set is supplied as a set of 20 for special applications. These springs are identified for GM L5 high-pressure use and are intended where the L5 designation applies, providing a complete spring set for multi-cylinder service. Use this kit for specialized valve-train rebuilds requiring the L5 high-pressure spring specification.
Ferrea GM L5 High Pressure Dual Valve Spring - Set of 20 (Special Applications)