Universal spring is suitable for most engines, valve seat pressure performance is better than OEM12499224, it is an excellent replacement spring for high lift LS camshaft replacement.
Key Features: Open Load: 348lbs @ 1.200in.; Coil Max Staple: 1.100in.; Lift Max: 0.625. Spring Rate: 340 lbs/in.
High-quality steel: High-quality steel makes the spring more fatigue-resistant. The oval wire diameter makes the spring more stable. These processes allow the springs to withstand the brutal working pressures of racing for long periods of time without breaking.
We randomly select some from each batch and perform 23 million fatigue and elastic decay tests. All springs perform well
12 Month Warranty: Spring kits are guaranteed to last for over one year. If there is any quality problem within one year, please feel free to contact us for replacement.