Fitment for:

Fit for LS1, LS2, LS3, LS6, LS7, LS9 LSX Engines

For 1999-2002 Camaro and Firebird

For 2010-2013 Camaro 

For 1999-2013 Corvette

For 2004-2006 Pontiac GTO

For 2004-2007 Cadillac CTS-V

For 2008-2009 Pontiac G8

For 2000-2013 Tahoe, Yukon, Escalade

For 2003-2009 H2 Hummer

For 1999-2013 Silverado and Sierra (4.8L, 5.3L, 6.0L) 

Package Included:   

  16 x Hydraulic Roller Lifters

4 x Guide Trays

( as shown in the picture）

Important Note:

1. Before starting the engine, do as much oil refilling procedure as possible to reduce the chance of air entering the hydraulic tappet
If there is still air in and noise occurs, follow the exhaust procedure to eliminate the noise

How to remove air
1. There is noise after starting the engine, the engine speed should be kept at 2000-3000 rpm, continuous running for minutes
2. Then let the engine idle for 30 seconds
3. After the above steps, most of the noise can be eliminated. If there is still noise, the above working procedure can be repeated.
4. If repeating the above operation 6 times still does not solve the problem, please contact us

Description:

·These lifters are a performance replacement for stock hydraulic roller lifters

·Large Base Design,Durable in High Performance Applications

·Specifically designed to perform at higher engine speeds

Adjusts the valves on your vehicle's engine for proper performance

·Fits for LS2, LS3, LS7

·Use these lifters along with an LS3 Valley cover to eliminate DOD ( Displacement on Demand) used in newer model engines

·According to original specifications, direct replacement part for the old one

·Manufactured to OE specification for fit, form, and function,High quality material ensures stable performance and durability

·16 Piece set,Includes Lifter Trays

Contact: 

If you are not satisfied, please contact us first.  

We will give you a satisfying solution.

Feature： 

·1. 100% brand new

·2. 100% factory inspection and re-inspection before shipment

·3. According to the original factory specifications

·4. This product can be directly replaced

·5. US Fast Free Shipping

·6. Shipitems within one working days