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Author Topic:   GM Automatic Transmission Gear Ratios
jammin
Administrator
posted June 17, 2001 11:06 AM
I found these on the net and wanted to add it to our database of info for everyone to be able to search here to find it...here they are.

Trans First Second Third Fourth
1 Powerglide 1.82 1.00 -- --
2 Powerglide 1.76 1.00 -- --
3 Turbo 4L60 3.06 1.62 1.00 .70
4 Turbo 4L60E 3.06 1.62 1.00 .70
5 Turbo 4L80 2.48 1.48 1.00 .75
6 Turbo 4L80E 2.48 1.48 1.00 .75
7 Turbo 350 2.52 1.52 1.00 --
8 Turbo 400 2.48 1.48 1.00 --
9 Turbo 200R4 2.74 1.57 1.00 .67
10 Turbo 700R4 3.06 1.62 1.00 .70




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