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PSI Dual Valve Springs

PSI LS 1513 ML Dual Racing Valve Springs LS

Original price was: $508.00.Current price is: $490.00. Set of 16, Free Shipping

PSI Performance Springs LS-1513-ML is a severe duty dual valve spring designed for Late Model LS applications with added features. This model includes Max Life (ML) multi-step surface enhancement process to increase spring endurance.

  • Type: Dual
  • Spring OD: 1.290″
  • Inner ID: .680″
  • Seat: 160 lbs @ 1.800″
  • Open: 490 lbs @ 1.100″
  • Recommended Max Lift: 0.700″
SKU: PSI-LS-1513-ML Category: Tag: Brand:
Part# LS-1513-ML (Single Spring)
Alt Part# LS-1513-ML-16 (Set of 16)
Description PSI Drag Race 1500 Series Dual Valve Spring
Outside Diameter 1.290″
Outer Spring ID .930″
Middle Spring N/A
Inner Spring ID 0.680″
Install Height 1.800″
Load at Installed Height 160 lbs
Spring Open Height 1.100″
Spring Open Load 490 lbs
Recommended Valve Lift .700″
Spring Rate (lbs/in) 471
Retainer Step
 0.100″
Coil Bind 1.000″

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