These kits are designed with matched components to give you better performance at a low, low price. Available from street performance hydraulic tappet springs to mechanical and hydraulic roller. The best per dollar available!
Valve Spring Kit 1.550"145 @ 1.880" 350 @ 1.250"
Spring Upgrade Kit GM Gen III LS1/2/6Dual Spring SealsRetainersLocks Locators
- 7° Lock (single groove)
- 1.265" single with damper
- 125 @ 1.750
- 340 @ 1.250
-3/8" Valve Stem -7° Lock (single groove) -1.525" -125 @ 1.875 -350 @ 1.375