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PSI Dual Valve Springs

PSI DR 426 RML Dual Racing Valve Springs

Original price was: $480.00.Current price is: $480.00. Set of 16, Free Shipping $456.00

PSI Performance Springs DR-426-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 1.500″ OD Dual Springs.

Type: Dual
Spring OD: 1.500″
Inner ID: .765″
Seat: 300 lbs @ 2.050″
Open: 840 lbs @ 1.150″
Recommended Lift: .900″
Recommended Locators: CV X2SS-3374, Manley 42378-16

SKU: PSI-DR-426-RML-16 Category: Tags: , , , Brand:

Coil Bind (max)1.100″

Part# DR-426-RML (Single Spring)
Alt Part# DR-426-RML-16 (Set of 16)
Description PSI Drag Race 1200 & RML Series Dual Valve Spring
Outside Diameter 1.500″
Outer Spring ID 1.075″
Middle Spring N/A
Inner Spring ID 0.765″
Install Height 2.050″
Load at Installed Height 300 lbs
Spring Open Height 1.150″
Spring Open Load 840 lbs
Recommended Valve Lift .900″
Spring Rate (lbs/in) 600
Retainer Step 0.100″
Weight 5 lbs
Dimensions 16 × 4 × 4 in

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