PSI Dual Valve Springs

PSI CT 1580 ML Dual Racing Valve Springs

$698.00 Set of 16, Free Shipping

PSI Performance Springs CT-1580-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 1.510″ OD Dual Springs.

Type: Dual
Spring OD: 1.510″
Inner ID: 1.085″
Seat: 205 lbs @ 1.980″
Open: 705 lbs @ 1.180″
Max Lift: .800″

SKU: PSI-CT-1580-ML-16 Category: Tags: , , Brand:
Part#CT-1580-ML (Single Spring)
Alt Part#CT-1580-ML-16 (Set of 16)
DescriptionPSI Drag Race 1500 Series Dual Valve Spring
Outside Diameter1.510″
Outer SpringID 1.085″
Middle SpringN/A
Inner SpringID 0.760″
Install Height1.980″
Load at Installed Height205 lbs
Spring Open Height1.180″
Spring Open Load705 lbs
Max Valve Lift.800″
Spring Rate (lbs/in)625
Retainer Step
.070″
Coil Bind1.110″

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