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Vehicle Info NeededPAC RACING SPRINGSPART NUMBER: 278-1348-1
1300 Series Triple Valve Spring Spring OD: 1.645
$3510
Ships on 11/05/2026
Lowest Price GuaranteeTriple Valve Springs
- 1300 Series Triple Valve Spring
- Spring OD: 1.645
- Spring ID: 0.635
- Seat Pressure: 322 LBS @ 2.100
- Open Pressure: 950 LBS @ 1.200
- Spring Rate: 687
- Max Coil Bind: 1.130
- Max Lift: .900
- 1/pkg
- 1300 Series Drag Racing Springs are the premium choice for Drag Racing Professionals or sportsman competitors that continue to push the performance envelope. The heat treating and alloy choice is the latest available with the addition of chamfering, polishing, nano-peening, and other fatigue and load loss enhancements.
Part TypeValve Spring
Product LinePAC 1300 Series Drag Race Valve Springs
BrandPAC RACING SPRINGS
Package Height2.4
Package Width3.1
Package Length4.9
Weight0.42 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPAC-1348X
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
