PAC 1324 Racing Valve Springs

PAC 1343-16 1300 Series Racing Dual Valve Springs

$597.00 Set of 16, Free Shipping

PAC Racing Springs Model 1343 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 .700 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
  • 1.55″ OD
  • .812″ ID
  • .700″ Max lift
  • 550 lbs./in. Rate
  • 1.150″ Coil Bind Height
SKU: PAC-1343-16 Category: Tags: , , ,
Part#PAC-1343
Alt Part#PAC-1343-16
DescriptionCircle Track 1300 Series Valve Spring 1.550 OD for Short Installed Height Roller Cams
Outside Diameter1.55
Outer Spring ID1.136
Middle Spring IDN/A
DamperNo
Inner Spring ID0.812
Install Height1.9
Load at Installed Height240
Spring Open Height1.200
Spring Open Load625
Recommended Valve Lift.700
Spring Rate (lbs/in)550
Coil Bind (max)1.150
Weight5.35 lbs
Dimensions16 × 4 × 3.5 in

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