Function: The camshaft holding tools lock the left and right cams precisely. 6Pcs Camshaft Retaining Tool Kit, For GM 2.8 2.9 3.0 3.2 3.5 3.6 3.7 4.2. Premium Quality: Our camshaft retaining tool is made of high-quality steel, corrosion resistant, strong hardness, not easy to break.
