PAC-1328 Racing Valve Springs

PAC 1328-16 1300 Series Racing Valve Springs

$472.20 Set of 16, Free Shipping

PAC Racing Springs Model 1328-16 is a severe duty Dual valve spring for Bracket / high lift applications. Designed for most aftermarket cylinder heads with 1.625 diameter dual springs and camshafts with up to .900 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
  • 1.625″ OD
  • .851″ ID
  • 0.900 Max lift
  • 629 lbs./in. Rate
  • 1.100″ Coil Bind Height
SKU: PAC-1328-16 Category: Tags: , , ,
Part#PAC-1328
Alt Part#PAC-1328-16
DescriptionDrag Race 1300 Series Valve Spring 1.625 Dual – 0.900 lift
Outside Diameter1.625
Middle Spring IDN/A
DamperNo
Inner Spring ID0.851
Install Height2.100
Load at Installed Height280
Spring Open Height1.150
Spring Open Load847
Max Valve Lift0.900
Spring Rate (lbs/in)629
Coil Bind (max)1.100
Weight5.7 lbs
Dimensions16 × 4 × 3.5 in

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