Dynamic Racing High Rev Valve Spring Kit and brakes 600ft/lb of TQ

and brakes 600ft/lb of TQ at 3900rpm

Combine these features and the result is a variable frequency spring that performs at a higher level RPM over traditional springs

Congratulations Ray

If you chose advanced core you will need to ship in your stock core for porting

good job Jeff

Dynamic Racing High Rev Valve Spring Kit and brakes 600ft/lb of TQThis high rev valve spring kit includes: High Performance set of Beehive valve springs Titanium retainers for super strong, and super light weight. Beehive Valve Springs combine the latest technology available. By reducing the top coil of the spring it allows for a reduced mass retainer. Additionally, beehives offer a multi arc (Ovate or Egg Shaped) that allows for the stress distribution of the wire to be equally distributed on the opposing sides of