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PAC-1357 Racing Valve Springs

PAC 1357-16 1300 Series Racing Valve Springs

$597.00 $567.15

PAC Racing Springs Model 1357-16 is a High Lift Dual Drag Race Spring – great spring for Comp, superstock engines. Designed for most aftermarket cylinder heads with 1.500 diameter dual springs and camshafts with up to .950 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
  • 1.500″ OD
  • .726″ ID
  • 0.950 Max lift
  • 780 lbs./in. Rate
  • 1.130″ Coil Bind Height
SKU: PAC-1357-16 Category: Tags: , , ,
Part#PAC-1357
Alt Part#PAC-1357-16
DescriptionDual Drag Race 1300 Series Valve Spring 1.500 OD 2.150 0.950 inch lift
Outside Diameter1.500
Outer Spring ID1.050
DamperNo
Inner Spring ID0.726
Install Height2.150
Load at Installed Height375
Spring Open Height1.200
Spring Open Load1116
Max Valve Lift0.950
Spring Rate (lbs/in)780
Coil Bind (max)1.130
Weight5.4 lbs
Dimensions16 × 4 × 3.5 in

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