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!
- 3/8" Valve Stem
- 7° Lock (single groove)
- 1.485"
- 155 @ 1.800
- 288 @ 1.300
- 1.470"
- 120 @ 1.800
- 425 @ 1.110
-3/8" Valve Stem -7° Lock (single groove) -1.525" -125 @ 1.875 -350 @ 1.375
- 1.550"
- 145 @ 1.880
- 350 @ 1.250
- 10° Lock (single groove)
- 1.465"
- 122 @ 1.650
- 353 @ 1.100
Valve Spring/Retainer/Lock Kit 3/8 Stem 10° Locks Single Groove 1.514130 @ 1.875330 @ 1.250
Spring Upgrade KitLS1/2/6Dual Spring Retainers Locks Seats Valve Seals
Spring Upgrade Kit GM Gen III LS1/2/6Dual Spring SealsRetainersLocks Locators
