Valve & Spring Package, Stainless Steel - GX390 Single
NR Race Valve Package
Includes
- 36mm SS Lightweight Intake
- 32mm SS Exhaust Valve,
- HD Single Springs (50lb)
- Aluminum Retainers
- Split Keepers
- Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
