4l80e trans brake
Power-Glide Gear Ratios
Low Gear
1.58
1.64
High Gear is Always 1 to 1
1.69
1.76
1.80
1.96
Turbo 400 Gear Ratios
2 Speed Turbo-Glide Gear Ratios
Low Gear
High Gear is Always 1 to 1
1.35
1.33
1.30
1.37
1.40
1.48
1.48
1.49
1.57
Super Max 2 Speed Turbo-Glide Largest Main Shaft in the Industry.
Low Gear
1.30
1.36
1.40
High Gear is Always 1 to 1
3 Speed Gear Ratios
1st Gear
2nd Gear
1.51
1.56
1.57
1.25
1.28
1.25
1.47
1.25
1.59
1.30
1.60
1.25
1.62
1.28
1.65
1.33
1.66
1.30
1.69
1.30
1.30
1.70
1.35
1.72
1.33
1.74
1.37
1.76
1.33
1.78
1.35
1.81
1.41
1.82
1.30
1.82
1.37
1.87
1.37
1.90
1.41
1.91
1.30
1.95
1.41
1.97
1.35
1.97
1.49
2.07
1.35
2.08
1.49
2.10
1.40
2.14
1.49
2.24
1.41
1.57
1.41
2.52.257
2.25
1.57
1.48
2.33
2.34
1.49
2.41
1.41
2.47
1.48
2.48
1.48
2.49
1.49
2.50
1.49
2.57
1.57
2.69
1.49
2.75
1.57
2.97
1.57
3rd Gear Is Always1 to 1
Super Max 3 Speed Gear Ratios. Largest Main Shaft in the Industry.
1st Gear
1.47
1.51
1.57
1.60
1.60
1.65
1.71
1.79
1.81
1.90
1.95
2.10
2.49
2nd Gear
1.26
1.26
1.26
1.26
1.31
1.35
1.35
1.35
1.41
1.41
1.41
1.41
1.49
3rd Gear Is Always1 to 1
4L80E Gear Ratios
4L80E Gear Ratios. 4th Gear Overdive is .75
1st Gear
2nd Gear
3rd Gear Is Always1 to 1
1.51
1.25
1.56
1.57
1.59
1.60
1.62
1.65
1.66
1.69
1.70
1.72
1.74
1.76
1.78
1.81
1.82
1.82
1.87
1.90
1.91
1.95
1.97
1.97
2.07
2.08
2.10
2.14
2.24
2.52.257
2.25
2.33
2.34
2.41
2.47
2.48
2.49
2.50
2.57
2.69
2.75
2.97
1.28
1.25
1.30
1.25
1.28
1.33
1.30
1.30
1.30
1.35
1.33
1.37
1.33
1.35
1.41
1.30
1.37
1.37
1.41
1.30
1.41
1.35
1.49
1.35
1.49
1.40
1.49
1.41
1.57
1.41
1.57
1.48
1.49
1.41
1.48
1.48
1.49
1.49
1.57
1.49
1.57
1.57
Gear Ratio's
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