Richmond Super T-10 Four Speed

Super T-10 Four Speed

Available in GM Applications only.
The Richmond Super T-10 is a four speed countershaft helical gear transmission synchronized in all forward gears. First and reverse are constant mesh to prevent gear clash. Strut-type synchronizers are provided for longer life and easier shifting. The T-10 is used in applications for performance type automobiles and light trucks. The Richmond Super T-10 is the NASCAR standard.

DimensionsShift PatternDimensions


Center Distance - 3.25 Inches
Oil Capacity - 2.4 US Pints
Approximate Dry Weight - 70 Pounds
Case & Extension Housing - Aluminum
Controls - Side Lever

General Specifications


Part No.Description1st2nd3rd4thRev.Torque
13040000702.43 "S" Ratio2.431.611.231.002.35375 Ft. Lbs.
13040000692.64 "W" Ratio2.641.751.341.002.55325 Ft. Lbs.
70210902.64 "X" Ratio2.641.601.231.002.55325 Ft. Lbs.
13040000722.88 "CC" Ratio2.881.911.331.002.78300 Ft. Lbs.
13040000622.88 "Y" Ratio2.881.741.331.002.78300 Ft. Lbs.
13040000713.42 "Z" Ratio3.422.281.461.003.51286 Ft. Lbs.

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