PAC 1324 Racing Valve Springs

PAC 1344-16 1300 Series Racing Dual Valve Springs

$585.00 Set of 16, Free Shipping

PAC Racing Springs Model 1344 is a High Frequency High Lift Dual Spring for Roller Cam Applications. Designed for most aftermarket cylinder heads with 1.570 diameter dual springs and camshafts with up to .800 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
  • 1.57″ OD
  • .780″ ID
  • .800″ Max lift
  • 743 lbs./in. Rate
  • 1.035″ Coil Bind Height
SKU: PAC-1344-16 Category: Tags: , , ,
Part#PAC-1344
Alt Part#PAC-1344-16
DescriptionCircle Track 1300 Series Valve Spring High Frequency High Lift Dual Spring for Roller Cam Applications
Outside Diameter1.57
Outer Spring ID1.12
Middle Spring IDN/A
DamperNo
Inner Spring ID0.780
Install Height1.95
Load at Installed Height190
Spring Open Height1.250
Spring Open Load710
Recommended Valve Lift.800
Spring Rate (lbs/in)743
Coil Bind (max)1.035
Weight5.3 lbs
Dimensions16 × 4 × 3.5 in

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