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Enter the number of teeth on the Ring and Pinion gears and click the "Solve" button.
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1st
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2nd
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3rd
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4th
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5th
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6th
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Powerglide (sm. blk)
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1.76
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1.00
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Powerglide (big blk)
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1.82
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1.00
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Turbo 350
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2.52
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1.52
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1.00
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Turbo 400
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2.48
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1.48
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1.00
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Turbo 700R-4
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3.06
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1.63
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1.00
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0.70
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M20 (1963-65)
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2.56
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1.91
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1.48
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1.00
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M20 (1966-74)
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2.52
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1.88
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1.46
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1.00
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M21/M22
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2.20
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1.64
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1.27
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1.00
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Super T10 (S-code)
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2.43
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1.61
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1.23
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1.00
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Super T10 (W-code)
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2.64
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1.75
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1.34
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1.00
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Super T10 (P-code)
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2.43
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1.76
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1.47
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1.00
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Super T10 (U-code)
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2.88
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1.91
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1.33
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1.00
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Richmond 4+1
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3.27
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2.13
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1.57
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1.23
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1.00
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Richmond 6-speed (a)
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3.27
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2.13
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1.57
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1.23
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1.00
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0.78
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Richmond 6-speed (b)
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3.01
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1.88
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1.46
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1.19
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1.00
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0.62
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Borg Warner T56
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2.66
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1.78
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1.30
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1.00
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0.74
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0.50
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Borg Warner T56
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3.36
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2.07
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1.35
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1.00
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0.84
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0.62
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Borg Warner T56
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2.97
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1.94
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1.35
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1.00
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0.84
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0.62
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Borg Warner T56
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2.97
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2.07
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1.43
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1.00
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0.80
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0.62
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ZF 6-speed
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2.68
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1.80
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1.29
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1.00
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0.75
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0.50
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Toploader (close ratio)
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2.32
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1.69
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1.29
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1.00
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Toploader (wide ratio)
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2.78
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1.93
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1.36
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1.00
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Toploader (overdrive)
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3.29
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1.84
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1.00
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0.80
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200-4R
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2.74
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1.57
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1.00
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0.67
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4L60E
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3.06
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1.63
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1.00
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0.70
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4L80E
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2.48
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1.48
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1.00
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0.75
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Tremec 3550
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3.27
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1.98
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1.34
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1.00
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0.68
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T-5 (F-body) V8, 83-87
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2.95
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1.94
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1.34
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1.00
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0.74
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T-5 (F-body) V8, 88-92
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2.95
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1.94
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1.34
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1.00
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0.73
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T-5 (F-body) 83-87
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3.35
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1.99
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1.33
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1.00
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0.68
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T-5 (F-body) 88-92
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3.97
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2.34
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1.46
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1.00
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0.79
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Saginaw 3 speed (all)
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2.54
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1.88
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1.00
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Saginaw 4 speed (all)
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2.20
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1.64
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1.47
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1.00
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