|Part#||DR-1252-RML (Single Spring)|
|Alt Part#||DR-1252-RML-16 (Set of 16)|
|Description||PSI Drag Race 1200 & RML Series Triple Valve Spring|
|Outer Spring||ID 1.195″|
|Middle Spring||ID .870″|
|Inner Spring||ID 0.630″|
|Load at Installed Height||425 lbs|
|Spring Open Height||1.200″|
|Spring Open Load||1300 lbs|
|Recommended Valve Lift||1.050″|
|Spring Rate (lbs/in)||833|
|Retainer Step||0.100″||Coil Bind (max)||1.080″|
PSI DR 1252 RML Triple Racing Valve Springs
$660.00 Set of 16, Free Shipping
PSI Performance Springs DR-1252-RML is a severe duty 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 1.660″ OD Triple Springs.
Spring OD: 1.660″
Inner ID: .630″
Seat: 425 lbs @ 2.250″
Open: 1300 lbs @ 1.200″
Recommended Lift: 1.050″
SKU: PSI-DR-1252-RML-16 Category: Valve Springs Tags: 1200 Series, PSI Performance Springs, RML Series
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