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PSI LS 1515 ML Beehive Racing Valve Springs Hemi / LS7

$350.00 Set of 16, Free Shipping

PSI Performance Springs LS-1515-ML is a severe duty beehive single valve spring designed for Late Model LS7 & Hemi applications with added features. This model includes Max Life (ML) multi-step surface enhancement process to increase spring endurance.

  • Type: Beehive / Single
  • Spring OD: 1.290″
  • Inner ID: .640″
  • Seat: 140 lbs @ 1.950″
  • Open: 405 lbs @ 1.300″
  • Recommended Max Lift: 0.650″
SKU: PSI-LS-1515-ML Category: Tag: Brand:
Part# LS-1515-ML (Single Spring)
Alt Part# LS-1515-ML-16 (Set of 16)
Description PSI Drag Race 1500 Series Beehive Valve Spring
Outside Diameter 1.290″
Outer Spring N/A
Middle Spring N/A
Inner Spring ID 0.640″
Install Height 1.950″
Load at Installed Height 140 lbs
Spring Open Height 1.300″
Spring Open Load 405 lbs
Recommended Valve Lift .650″
Spring Rate (lbs/in) 408
Retainer Step
Coil Bind 1.225″

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