Set of CH-25 (superseded from CH-23 early style set) Dura-Bond Cam bearings for Chevy LS1 LS6
2003-2009. New Bearings are .145" wider than the oe and will provide more cam support. 2003 models sometimes use CH10.

OE Bearing specs are:

Position     Housing Bore        Length     Wall Thickness

1,5             2.3482"                   .775"        .0890"

2,4             2.3285"                 .775"          .0799"

3                2.3088"                 .775"        .0700 

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