LS dual valve spring kit
Complete with springs, retainers, locks & seals

Installed Height  1.780"

Installed Pressure 145  

Pressure @ .5 Lift 335 

Max Lift  .650''

Solid Height 1.025" 

Spring  Retainer 10708-16

Valve Locks 10701-16

VTKLS8 Kit Contains:
4438-16 - Valve Springs (spring pressure 165lbs @ 1.780" and 330lbs @ .500" lift)
10708-16 - Retainers
10701-16 - Valve Locks
VSV900VTEX-16 - Top Hat Valve Stem Seals

VTKLS8 Spring Kits are suited for hot street LS Camshafts. Can support up to .650" lift and give the added security of dual springs. The VTKLS8 is our most popular spring kit for street applications.