
JEGSPART NUMBER: 555-514122K1
LS Valvetrain Upgrade Kit
$60125
4 left in stockLS Valvetrain Upgrade Kit0.650 in. Max Lift
Includes: GM LS Series Valve Spring & Retainer Kit Retrofit Trunnion Kit LS3 & LS9 Valve Spring Compressor Tool Valve Seal Installation Tool Engine Assembly Lube
Includes:
Valvetrain Upgrade Kit Includes:
- GM LS Series Valve Spring & Retainer Kit 555-514122
- Retrofit Trunnion Kit 555-20920
- LS Valve Spring Compressor Tool 555-805021
- Valve Seal Installation Tool 555-80596
- Engine Assembly Lube 555-28000
JEGS LS Valvetrain Upgrade Kits include all you need to upgrade a pair of cylinder heads and get the most out of your engine. Kits are ideal for stock to moderately modified engines, and fit LS1, LS2, LS3 and LS6 engines.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
Part TypeValve Spring Kit
Product LineJEGS LS Valvetrain Upgrade Kits
BrandJEGS
Part CategoryPerformance Parts
Part FitmentUniversal
Package Qty1
Package TypeEA
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations

![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)