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MHS / PAC RPM Series .600" Lift 2V PI Stage 3 Valve Springs

.600" Lift For High Boost Applications - Higher Seat Pressure. Includes Custom Retainers. No Machining Required. Recommended for High Lift / High RPM / Boost 18+ PSi
Pricing: $349.00

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Modular Head Shop / PAC RPM Series Stage 3 2V PI Valve Springs are a drop in upgrade and require no machining. Recommended for Forced Induction applications running over 18lbs of boost. These Valve Springs do require either our 4130 Chrome Moly or Titanium Retainers. 


Spring Specs

Seat Pressure   127 @ 1.640"  
Open Pressure   303 @ 1.040" 
Spring Rate   293 lbs / in 
Coil Bind   1.000" 
Max Lift   .600" 



  • MHS-VS-2V-STG3
  • MHS-VS-2V-STG3
  • Modular Head Shop
  • New

Shipping Information

  • Item Requires Shipping
  • 4.0 lbs.
  • W6.0000” x H6.0000” x L6.0000”

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