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99 bonneville trans ratio


l67ss
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3.05 FDR for the NA cars was post 03/04

 

and thats the diff, so you can swap in a 3.29 NA or and HD diff and get the 3.29 FDR

 

the 3.05 FDR on the NA cars is what allowed GM to get the 04+ ULEV certified

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im hoping for 3.29s.......

lost oil pressure on my l67 the other nite resulting in a lunched shortblock.

did some labor swapping for an l36 and trans from a totalled bonneville.

have a pcm from a 98 z34 programmed for 3.29s.

guess ill be running na for a while.....

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