Made in USA
RPM Dual LS Series Valve Springs Spring OD: 1.290
InfoVehicle Info Needed
PAC RACING SPRINGSPART NUMBER: 278-1204X-16

RPM Dual LS Series Valve Springs Spring OD: 1.290

$39480
ShippingShips on Nov 10, 2026
Lowest PriceLowest Price Guarantee

RPM Dual LS Series Valve Springs
    RPM Dual LS Series Valve Springs
  • Spring OD: 1.290
  • Spring ID: 0.694
  • Seat Pressure: 145 LBS @ 1.800
  • Open Pressure: 385 LBS @ 1.150
  • Spring Rate: 369
  • Max Coil Bind: 1.000
  • Max Lift: .700
  • 16/pkg
    PAC Racing Springs has developed a new process using all the latest advancements from circle track and drag racing success. They have applied this new method to great designs that will allow for a performance increase that exceeds all demands.
Part TypeValve Spring
Product LinePAC RPM Series Valve Springs
BrandPAC RACING SPRINGS
Package Height4.0
Package Width4.0
Package Length16.0
Weight4.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPAC-1204X-16
Package Qty1
Package TypeEA
Some parts are not legal for use in California or other states with similar laws / regulations
p65 warning