Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. More to follow

See Also: Transmission Cross Reference Database

GM Powerglide1.821.00n/an/an/a
Borg-Warner T-5 (GM Applications)2.951.941.341.000.63
Borg-Warner T-5 (GM Close Ratio)2.751.941.341.000.74
Borg-Warner T-10 2nd Design2.641.611.231.00n/a
Borg-Warner T-10 2nd Design2.881.741.331.00n/a
Borg-Warner T-10 2nd Design3.442.281.461.00n/a
GM Muncie (M-21, M-22)2.201.641.281.00n/a
GM Muncie (M-20)2.521.881.461.00n/a
GM Powerglide1.761.00n/an/an/a
GM Turbo HydraMatic 3502.521.521.00n/an/a
GM Turbo HydraMatic 4002.481.481.00n/an/a
GM Turbo HydraMatic 200-R42.741.571.000.67n/a
GM Turbo HydraMatic 700-R43.061.621.000.70n/a
Saginaw 3-speed1st2nd3rdn/an/a
Saginaw 3-speed – No Lines (grooves)2.851.681.00n/an/a
Saginaw 3-speed – 1 Line2.541.501.00n/an/a
Saginaw 3-speed – 2 Lines3.111.841.00n/an/a
Saginaw 3-speed – 3 Lines3.501.891.00n/an/a
Saginaw 4-speed1st2nd3rd4thn/a
Saginaw 4-speed – No lines2.842.011.351.00n/a
Saginaw 4-speed – 1 Line2.541.801.441.00n/a
Saginaw 4-speed – 2 Lines3.112.201.471.00n/a
Saginaw 4-speed – 3 Lines3.502.471.651.00n/a
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