PAC Triple Racing Valve Springs

PAC 1351-16 1300 Series Racing Triple Valve Springs

$621.30 Set of 16, Free Shipping

PAC Racing Springs Model 1351 is a High Lift Triple Drag Race Spring – great spring for Pro Stock and Shootout  engines. Designed for most aftermarket cylinder heads with 1.667″ diameter triple springs and camshafts with up to 1.050″ lift. 1300 Series springs add additional surface finish features and are designed for more demanding applications than 1200 series springs.

  • 1300 Series Dual Spring
  • Nano-Polishing
  • Super-finish Polish
  • Optimized for aggressive valvetrains
  • High lift abusive applications
  • 1.667″ OD
  • .635″ ID
  • 1.050″ Max lift
  • 752 lbs./in. Rate
  • 1.160″ Coil Bind Height
SKU: PAC-1351-16 Category: Tags: , , ,
Part#PAC-1351
Alt Part#PAC-1351-16
DescriptionDrag Race 1300 Series Valve Spring 1.667 Triple – Pro Stock, Top Fuel
Outside Diameter1.667
Outer Spring ID1.195
Middle Spring ID.871
Inner Spring ID0.635
Install Height2.300
Load at Installed Height450
Spring Open Height1.250
Spring Open Load1240
Max Valve Lift1.050
Spring Rate (lbs/in)752
Coil Bind (max)1.160
Weight7.2 lbs
Dimensions16 × 4 × 3.5 in

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