PSI Dual Valve Springs

PSI CT 1579 ML Dual Racing Valve Springs

$698.00 Set of 16, Free Shipping

PSI Performance Springs CT-1579-ML is a severe duty dual valve spring designed for solid roller valvetrain with added features. This model includes Max Life (ML) multi-step surface enhancement process to increase spring endurance. Designed for aftermarket cylinder heads with 1.420″ OD Dual Springs.

Type: Dual
Spring OD: 1.420″
Inner ID: .996″
Seat: 240 lbs @ 2.100″
Open: 834 lbs @ 1.200″
Max Lift: .900″

SKU: PSI-CT-1579-ML-16 Category: Tags: , , Brand:
Part#CT-1579-ML (Single Spring)
Alt Part#CT-1579-ML-16 (Set of 16)
DescriptionPSI Drag Race 1500 Series Dual Valve Spring
Outside Diameter1.420″
Outer SpringID .996″
Middle SpringN/A
Inner SpringID 0.700″
Install Height2.100″
Load at Installed Height240 lbs
Spring Open Height1.200″
Spring Open Load834 lbs
Recommended Valve Lift.900″
Spring Rate (lbs/in)660
Retainer Step
.100″
Coil Bind1.160″

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