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Low Gear Planetary

327500 TH-350 Low Gear PlanetaryWe offer a variety of low gear replacement planetaries for several of the more popular transmissions. With additional gear reduction in first and second gear, these gear sets work great in all type applications requiring additional gear for better take-off. From heavy drag cars to off-road 4x4 to tow trucks, a TCI® low gear planetary can improve low end torque without adversely affecting the final drive ratio.

For Powerglide applications, click here.

For a comprehensive gear ratio chart, click here.


 

Description

Part No.

NEW! 4L80E 6-Pinion (1997-Newer 2.97 1st/1.57 2nd Gear Ratios) 279701
NEW! 4L80E 6-Pinion (1991-96 2.97 1st/1.57 2nd Gear Ratios) 279700
GM TH400 (2.10 1st, 1.40 2nd) 221000

GM TH400 (2.75 1st, 1.57 2nd)

227500

GM 4L80E (1991-96 2.97 1st/1.57 2nd Gear Ratios) 277500
NEW! GM 4L80E 6-Pinion (1997-Newer 2.75 1st/1.57 2nd Gear Ratios) 277501

GM TH350 (2.75 1st, 1.52 2nd)

327500

Ford C6 (2.72 1st, 1.54 2nd) with low drag bearings installed

427500

Ford C4 (2.75 1st, 1.57 2nd)

527500

 

 
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