PSI DR 1263 RML Triple Racing Valve Springs

$620.00 Set of 16, Free Shipping

PSI Performance Springs DR-1263-RML is a severe duty triple 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 1.675″ OD Triple Springs.

Type: Triple
Spring OD: 1.675″
Inner ID: .630″
Seat: 425 lbs @ 2.400″
Open: 1355 lbs @ 1.250″
Recommended Lift: 1.150″