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Brian Tooley .660

Brian Tooley .660" BTR Dual Valve Spring Kit 4.8 5.3 6.0 LS LS1 LS2 LS3 Platinum

$ 158.4

Availability: 10 in stock
  • Returns Accepted: ReturnsNotAccepted
  • Brand: BTR
  • Manufacturer Part Number: SK001
  • Condition: New

    Description

    Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coil bind @ 1.070"  Steel Retainers, This is a drop in spring kit for all 15 degree LS heads including LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA, etc, this kit will also fit LS7 heads with approximately .045" of spring shim, see item SS015 and SS030.