http://www.amazon.com/Lisle-Push-Rem...59328&sr= 1-1
Lisle Push Rod Remover 2.8L, 3.1L, 3.4L GM V6
Product Features
Works on GM V6 2.8L, 3.1L and 3.4L Engines
All steel construction
Quickly removes push rods so you can replace the intake gasket
This tool is perfect for what it is designed for, removing pushrods on GM 2.8L, 3.1L and 3.4L V6 engines without removing the rocker arms. This will save a couple of hours when you are replacing the Lower Intake Manifold Gasket on one of these engines.