PAC Triple Racing Valve Springs

PAC 1348-16 1300 Series Racing Triple Valve Springs

$560.00 Set of 16, Free Shipping

PAC Racing Springs Model 1348 is a High Lift Triple Drag Race Spring – great spring for bracket racing engines. Designed for most aftermarket cylinder heads with 1.645″ diameter triple 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
  • 1.645″ OD
  • .635″ ID
  • .900″ Max lift
  • 687 lbs./in. Rate
  • 1.130″ Coil Bind Height
SKU: PAC-1348-16 Category: Tags: , , ,
Part#PAC-1348
Alt Part#PAC-1348-16
DescriptionDrag Race 1300 Series Valve Spring 1.645 Triple – Bracket Race
Outside Diameter1.645
Outer Spring ID1.195
Middle Spring ID.871
Inner Spring ID0.635
Install Height2.100
Load at Installed Height332
Spring Open Height1.200
Spring Open Load950
Max Valve Lift.900
Spring Rate (lbs/in)687
Coil Bind (max)1.130
Weight6.8 lbs
Dimensions16 × 4 × 3.5 in

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