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Vehicle Info NeededStandard Dual Valve Spring Set OD: 1.530 in.
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Lowest Price Guarantee- Standard Dual Valve Spring Set
- Outer OD/ID: 1.530 in./1.110 in.
- Inner OD/ID: 1.005 in./.730 in.
- Seat Load: 140 lbs. at 1.900 in.
- Open Load: 430 lbs. at 1.250 in.
- Coil Bind Height: 1.170 in.
- Rate: 440 lbs
Isky Racing Cams Dual Valve Springs provide the best performance for street or race applications. The dual valve springs are precision wound from chrome silicon wire and are available in three varieties to best suit your engine application.
Standard Dual Valve Springs
The standard valve springs provide better durability than stock replacement valve springs. These drop-in springs are perfect for use in vehicles needing both street and strip performance.
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SP Series Dual Valve Springs
The SP Series valve springs feature increased endurance over Isky standard springs, without emptying your wallet. The outer spring is a special hi-tensile chrome silicone material, providing Spinton test results of 8000 RPM for 700 racing miles.
Endurance Plus Dual Valve Springs
Endurance Plus valve springs offer the best durability and service life of any Isky dual valve spring. The outer spring is wound from a special high-strength alloy to boost spring durability even higher, making this spring the perfect choice for high-performance endurance races.
Features
- Three options available to best suit your engine's needs
- Standard springs for drop-in boosts
- SP series for economic endurance boosts
