PSI Performance Springs DR-1259-RML is a severe duty dual valve spring designed for solid roller valvetrain with added features. This model includes the special RML high strength materials for extended load retention and Max Life (ML) multi-step surface enhancement process to increase spring endurance. Designed for aftermarket cylinder heads with 1.520″ OD Dual Springs.
Type: DualSpring OD: 1.520″Inner ID: .730″Seat: 375 lbs @ 2.150″Open: 1154 lbs @ 1.200″Recommended Lift: .950″
Part #: 25359