Head Studs and Valve Spring Combo

  • Sale
  • $908.20 AUD
  • Regular price $956.00 AUD
Tax included. Shipping calculated at checkout.

SKU: 252-4302 1808-24


Head Studs and Valve Spring Combo.

The BarraTheWorld.com combo deal is specifically pieced together to simplify your build. This combo deal is perfect for people looking to add a bit more boost or converting their Barra from NA to Turbo, with the added bonus of a cheaper price!

Deal includes:

  • ARP Head Studs
  • Crow cams upgraded springs, your choice of with or without the retainers

    Valve springs without retainer 1808 specifications

    Entry-level valve spring upgrade to suit BA - FGX, these are recommended for ~up to 20 PSI of boost

    Valve Spring Specifications:

    • Installed Height - 1.480"
    • Installed Pressure - 90
    • Pressure @ .5 Lift – 195
    • Max Lift - .550" 
    • Height - .900”
    • Spring Retainer - Use Standard
    • Valve Locks - Use Standard


    Valve springs without retainer 1809 specifications

    Valve spring upgrade to suit BA - FGX, these are recommended for 30+ PSI of boost

    Valve Spring Specifications

    • Installed Height - 1.480"
    • Installed Pressure - 110
    • Pressure @ .5 Lift – 215
    • Max Lift - .600" 
    • Height - .900”
    • Spring Retainer - Use Standard
    • Valve Locks - Use Standard

      Valve springs with retainer 1809 specifications

      Valve spring upgrade kit including Chromoly retainer recommended for applications up to ~30PSI

      Valve Spring Specifications

      • Installed Height – 1.520″
      • Installed Pressure – 105
      • Pressure @ .5 Lift – 205
      • Max Lift – .600″
      • Height  - .900”
      • Spring Retainer – Supplied (10703-24)
      • Valve Locks – Use Standard
      • The kit includes valve springs (1809-24) and Chromoly retainers (10703-24)