gear ratios of 700R4/4L60E

simple
11-27-2004, 07:41 PM
anybody know all 4 gear ratios of the transmissions?
200-4R is 2.75/1.57/1/.67(OD)

found out also that the 200-4R has a multi pattern bell housing that will bolt up to SBC's (good news so far for me) :)

and does anyone know how the 700/4L60 compares dimension wise to the 200-4R?

LT-x7
11-27-2004, 08:20 PM
700R4 / 4L60E
1st=3.06
2nd=1.63
3rd=1
4th=o.7

200R4
1st=2.74
2nd=1.57
3rd=1
4th=0.67

I'm not sure if these are correct. I found them on smokemup.com in the auto math section, under "speed for RPM range". They have the gear ratios for quite a few trannys on there. Very cool site.

simple
11-27-2004, 10:59 PM
according to that calculator, with a 27" tire and 4.10 rear gears at 6500rpm in 3rd gear the 200-4R is good for 122mph. that would put me right under the peak HP rpm
plus it will give me more mph at cruise speed per rpm then doing a 700/4L60 swap
man i sure will miss the M6 on the interstate :(
-------------------------------------
Transmission Ratios:
1st: 2.74 2nd: 1.57 3rd: 1 4th: 0.67
Tire Diameter 2: 27 inches
Rear Gear Ratio 2: 4.10:1
MPH
RPM 1st 2nd 3rd 4th 5th 6th
1000 7 12 19 28 0 0
1500 10 18 28 42 0 0
2000 14 24 38 56 0 0
2500 17 30 47 70 0 0
3000 21 36 56 84 0 0
3500 24 42 66 98 0 0
4000 27 48 75 112 0 0
4500 31 54 85 126 0 0
5000 34 60 94 140 0 0
5500 38 66 103 154 0 0
6000 41 72 113 168 0 0
6500 45 78 122 182 0 0
7000 48 84 132 196 0 0
-----------------------------------
Tire Diameter 1: 26 inches
Rear Gear Ratio 1: 4.10:1
MPH
RPM 1st 2nd 3rd 4th 5th 6th
1000 7 12 18 27 0 0
1500 10 17 27 41 0 0
2000 13 23 36 54 0 0
2500 17 29 45 68 0 0
3000 20 35 54 81 0 0
3500 23 40 63 95 0 0
4000 26 46 72 108 0 0
4500 30 52 82 122 0 0
5000 33 58 91 135 0 0
5500 36 63 100 149 0 0
6000 40 69 109 162 0 0
6500 43 75 118 176 0 0
7000 46 81 127 189 0 0
-----------------------------
here is the 700/4L60...
Transmission Ratios:
1st: 3.06 2nd: 1.63 3rd: 1 4th: 0.7

Tire Diameter 1: 26 inches
Rear Gear Ratio 1: 4.10:1
MPH
RPM 1st 2nd 3rd 4th 5th 6th
1000 6 11 18 26 0 0
1500 9 17 27 39 0 0
2000 12 22 36 52 0 0
2500 15 28 45 65 0 0
3000 18 33 54 78 0 0
3500 21 39 63 91 0 0
4000 24 44 72 103 0 0
4500 27 50 82 116 0 0
5000 30 56 91 129 0 0
5500 33 61 100 142 0 0
6000 36 67 109 155 0 0
6500 38 72 118 168 0 0
7000 41 78 127 181 0 0
-----------------------------------
Tire Diameter 2: 27 inches
Rear Gear Ratio 2: 4.10:1
MPH
RPM 1st 2nd 3rd 4th 5th 6th
1000 6 12 19 27 0 0
1500 9 17 28 40 0 0
2000 12 23 38 54 0 0
2500 15 29 47 67 0 0
3000 18 35 56 81 0 0
3500 22 40 66 94 0 0
4000 25 46 75 107 0 0
4500 28 52 85 121 0 0
5000 31 58 94 134 0 0
5500 34 63 103 148 0 0
6000 37 69 113 161 0 0
6500 40 75 122 175 0 0
7000 43 81 132 188 0 0