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PAC-1325 Racing Valve Spring

PAC 1325-16 1300 Series Racing Valve Springs

Original price was: $597.00.Current price is: $597.00. Set of 16, Free Shipping $567.15

PAC Racing Springs Model 1325-16 is a severe duty valve spring designed for solid roller style valvetrain. Designed for most aftermarket cylinder heads with 1.550 diameter dual springs and camshafts with up to .850 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
  • 1.550″ OD
  • .788″ ID
  • 0.850 Max lift
  • 644 lbs./in. Rate
  • 1.150″ Coil Bind Height
SKU: PAC-1325-16 Category: Tags: , , ,
Part#PAC-1325
Alt Part#PAC-1325-16
DescriptionDrag Race 1300 Series Valve Spring 1.550 Dual – 0.850 lift
Outside Diameter1.550
Middle Spring IDN/A
DamperNo
Inner Spring ID0.788
Install Height2.000
Load at Installed Height250
Spring Open Height1.200
Spring Open Load765
Recommended Valve Lift0.85
Spring Rate (lbs/in)644
Coil Bind (max)1.150
Weight5.75 lbs
Dimensions16 × 4 × 3.5 in

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