PSI Dual Valve Springs

PSI CT 1540 ML Dual Racing Valve Springs

$640.00 Set of 16, Free Shipping

PSI Performance Springs CT-1540-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 1.500″ OD Dual Springs.

Type: Dual
Spring OD: 1.500″
Outer ID: 1.085″
Inner ID: .790″
Seat: 250 lbs @ 2.030″
Open: 610 lbs @ 1.250″
Max Lift: .780″
Coil Bind: 1.180″

SKU: PSI-CT-1540-ML-16 Category: Tags: , , Brand:
Part#CT-1540-ML (Single Spring)
Alt Part#CT-1540-ML-16 (Set of 16)
DescriptionPSI Drag Race 1500 Series Dual Valve Spring
Outside Diameter1.500″
Outer SpringID 1.085″
Middle SpringN/A
Inner SpringID 0.790″
Install Height2.030″
Load at Installed Height250 lbs
Spring Open Height1.250″
Spring Open Load610 lbs
Recommended Max Valve Lift.780″
Spring Rate (lbs/in)462
Retainer Step
.100″
Coil Bind (max)1.180″

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