Ecoboost 3.5l V6 Ecoboost. High performance, progressively wound PACALOY? beehive valve spring with retainers. This kit was engineered to go with high performance camshaft upgrades and high boost applications.
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- 90lb seat pressure @ 43.0mm Installed height \n
- 246lb @ 13mm lift \n
- Coil bind is at 25.0mm \n