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Simple computer tuning of shift time tables
Other Part Number: 3C3Z-7H103-AA
Interchange Part Number: T76171E
When excess wear occurs at the TCC valve end plugs
Allomatic Brand "smooth bottom" fits 1991-96
Sonnax 77763-01 Transmission Boost Spring, 3-4 Clutch (10 Per Bag) 4L60E 4L65E tools Simple computer tuning of shiftBrand: Sonnax Other Part Number: S74970 3K Interchange Part Number: S74970 Manufacturer Warranty: Yes Items Included: 10 Loose Springs Manufacturer Part Number: 77763 01 Universal Fitment: Yes Performance Part: Yes 4L60, 4L60 E, 4L65 E, 4L70 E Transmission 3 4 Clutch Boost Spring Part No. 77763 01 Fits '88 later units. Package Quantity: 10 Sonnax 77763 01 boost springs offer a low cost, direct replacement alternative to the OE springs in GM 4L60, 4L60
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