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PAC 1258 Triple Valve Spring

PAC 1248-16 1200 Series Racing Triple Valve Springs

$461.90 $438.81

PAC Racing Springs Model 1248 is a High Lift Triple Drag Race Spring – great spring for Bracket Race engines. Designed for most aftermarket cylinder heads with 1.645″ diameter triple springs and camshafts with up to .900″ lift.

  • 1200 Series Dual Spring
  • 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-1248-16 Category: Tags: , , ,
Part#PAC-1248
Alt Part#PAC-1248-16
DescriptionDrag Race 1200 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 Load1064
Max Valve Lift.900
Spring Rate (lbs/in)687
Coil Bind (max)1.130
Weight7 lbs
Dimensions16 × 4 × 3.5 in

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