TexasMadMan

Please tell me what gear ratio is used in a 07, 6 speed manual tranny with Z51 option. Is it somewhere anroud 3:20 to 1?

Thanks

talon90

All manual transmission C6 Corvettes have a 3.42 gear ratio. The others are as follows.

2005 Non Z51 Manual 3.42
2005 Z51 Manual 3.42
2005 Non Z51 Automatic 2.73 standard
2005 Z51 Automatic 3.15 standard
2005 Optional performance axle ratio available for A4 automatics, 3.15 (Z51 or non).

2006 - 2007 Non Z51 Manual 3.42
2006 - 2007 Z51 Manual 3.42
2006 - 2007 Non Z51 Automatic 2.56
2006 - 2007 Z51 Automatic 2.56

2008 - 2009 Non Z51 Manual 3.42
2008 - 2009 Z51 Manual 3.42
2008 - 2009 Non Z51 Automatic 2.56
2008 - 2009 Z51 Automatic 2.73 standard
2008 - 2009 Optional performance axle for A6 automatics 2.73 (Z51 or non)