PSI Dual Valve Springs

PSI CT 1542 ML Dual Racing Valve Springs

$640.00 Set of 16, Free Shipping

PSI Performance Springs CT-1542-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 1.580″ OD Dual Springs.

Type: Dual
Spring OD: 1.580″
Outer ID: 1.160″
Inner ID: .835″
Seat: 248 lbs @ 2.0500″
Open: 640 lbs @ 1.270″
Max Lift: .780″
Coil Bind: 1.200″

SKU: PSI-CT-1542-ML-16 Category: Tags: , ,

Coil Bind (max)1.140″

Part#CT-1542-ML (Single Spring)
Alt Part#CT-1542-ML-16 (Set of 16)
DescriptionPSI Drag Race 1500 Series Dual Valve Spring
Outside Diameter1.580″
Outer SpringID 1.160″
Middle SpringN/A
Inner SpringID 0.835″
Install Height2.050″
Load at Installed Height248 lbs
Spring Open Height1.150″
Spring Open Load640 lbs
Recommended Max Valve Lift.780″
Spring Rate (lbs/in)503
Retainer Step
.100″

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