Valvetrain

Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves Spring kit comes complete for one...

Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves Spring kit comes complete for one...

Replacement Spring Kit for Kibblewhite Top End Service Kit Compatible Vehicles Years

Spring kit contains springs and titanium upper collars; lower collars included as required; spring kits are engineered for use with standard and oversized valves Spring kit comes complete for one...

Designed to give stock pressures and work with stock cam profiles Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength Springs are wound...

Designed to give stock pressures and work with stock cam profiles Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength Springs are wound...

Designed to give stock pressures and work with stock cam profiles Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength Springs are wound...

Designed to give stock pressures and work with stock cam profiles Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength Springs are wound...

Designed to give stock pressures and work with stock cam profiles Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength Springs are wound...

Made in the U.S.A. Compatible Vehicles Years

Made in the U.S.A. Compatible Vehicles Years