Dual valve springs from ® are manufactured from super clean™ wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. ® dual valve springs exceed the expectations of today's engine builders and racers.
Features - Number of springs per valve - Dual
- Valve spring style - Standard
- Coil bind height - 1.150 in.
- Outside diameter of outer spring - 1.550 in.
- Inside diameter of outer spring - 1.135 in.
- Inside diameter of inner spring - 0.812 in.
- Installed height - 1.900 in.
- Open height - 1.250 in.
- SKU: ZX9KSAO24313