PAC Dual Racing Valve Springs

PAC 1361-16 1300 Series Racing Dual Valve Springs

$597.00 Set of 16, Free Shipping

PAC Racing Springs Model 1361-16 is a severe duty Dual valve spring for High lift applications. Designed for most aftermarket cylinder heads with 1.536″ diameter dual springs and camshafts with up to 1.00″ 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
  • 1.536″ OD
  • .726″ ID
  • 1.000″ Max lift
  • 964 lbs./in. Rate
  • 1.215″ Coil Bind Height
SKU: PAC-1361-16 Category: Tags: , , ,
Part#PAC-1361
Alt Part#PAC-1361-16
DescriptionDrag Race 1300 Series Valve Spring 1.522 Dual – 0.950 lift
Outside Diameter1.536
Middle Spring IDN/A
DamperNo
Inner Spring ID0.726
Install Height2.300
Load at Installed Height425
Spring Open Height1.300
Spring Open Load1389
Max Valve Lift1.000
Spring Rate (lbs/in)964
Coil Bind (max)1.215
Weight6 lbs
Dimensions16 × 4 × 3.5 in

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