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 specificationsValve 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)