55 lbs Dual Valve Springs
Spring, Valve, Dual
Dual, 55 lb at .815", Large diameter spring, Alum Retainers required, Coil bind at .380. 9000 max RPM, Roller or Billet Rocker arms and CM Pushrods Required. Excellent durability
Fits all Honda GX120 to GX200s, 6.5 Chinese OHVs, and Old Style Predators. Will not work with new style Predators unless springs pockets are cut and longer valves are used.
Note: Actual coil bind is dependent on several factors including valve length, retainer style, keeper style, and valve height. Figures given are for reference only. Seat pockets for dual springs can typically be cut an additional .050
45 lbs Dual Valve Springs
Spring, Valve, Dual, PAIR
Dual, 45 lb at .815", Large diameter spring, Alum Retainers required, Coil bind at .400. 8500 max RPM, Roller or Billet Rocker arms and CM Pushrods Required. Excellent durability
Fits all Honda GX120 to GX200s, 6.5 Chinese OHVs, and Old Style Predators. Will not work with new style Predators unless springs pockets are cut and longer valves are used.
Note: Actual coil bind is dependent on several factors including valve length, retainer style, keeper style, and valve height. Figures given are for reference only. Seat pockets for dual springs can typically be cut an additional .050
Valve & Spring Package, Stainless Steel - GX270
Studz Valve And Spring Pack Includes :
- 32mm SS Lightweight Intake
- 28mm SS Exhaust Valve,
- Choice of Single or Dual Springs
- Billet Aluminum Retainers
- Split Keepers
- Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger camsDual Springs and/or Titanium retainers slightly higher. See shopping cart for price.
Note: 32mm Valves may actually measure between 31.5mm and 32mm depending on availability.
Valve & Spring Package, Stainless Steel - GX390
Studz Valve And Spring Package Includes:
- 36mm SS Lightweight Intake
- 32mm SS Exhaust Valve,
- Choice of Single or Dual Springs
- Choice of Aluminum or Titanium Retainers
- Split Keepers
- Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
Dual Springs and/or Titanium retainers slightly higher. See shopping cart for price.
Note: 32mm Valves may actually measure between 31.5mm and 32mm depending on availability.
Valve & Spring Package, Stainless Steel - GX420
Studz Valve And Spring Package Includes:
- 38mm SS Lightweight Intake
- 34mm SS Exhaust Valve,
- Choice of Single or Dual Springs
- Choice of Aluminum or Titanium Retainers
- Split Keepers
- Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
Dual Springs and/or Titanium retainers slightly higher. See shopping cart for price.
