1300 Series Triple Valve Spring Spring OD: 1.645

Name: 1300 Series Triple Valve Spring Spring OD: 1.645
Brand: PAC RACING SPRINGS
SKU: 278-1358-1
Price: 38.13 USD
Availability: InStock

^$38¹³

Ships on 09/14/2026

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Triple Valve Springs

Spring OD: 1.645
Spring ID: 0.635
Seat Pressure: 350 LBS @ 2.150
Open Pressure: 1004 LBS @ 1.200
Spring Rate: 688
Max Coil Bind: 1.130
Max Lift: .950
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 Height1.75

Package Width1.75

Package Length2.5

Weight0.39 PG

Part CategoryPerformance Parts

Outside Diameter Of Outer Spring1.645 in

Spring Rate688 lbs

QuantitySold individually

Part FitmentSemi Universal

Number Of Springs Per ValveTriple

Vendor Part NumberPAC-1358

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

1300 Series Triple Valve Spring Spring OD: 1.645

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