Transgo 7-300 Transmission Valve Kit, Reverse Boost (.300" OD) TH700-R4 82-93 Rebuild Kit The servo pin in Sonnax

The servo pin in Sonnax servo pin kit 77787-02K is longer than the longest OE pin in GM 4L60

Front Lube/Drainback Valve Assembly

Also Includes: Re-engineered manual valve

Interchange Part Number: 34119

Transgo 7-300 Transmission Valve Kit, Reverse Boost (.300" OD) TH700-R4 82-93 Rebuild Kit The servo pin in SonnaxBrand: Transgo Other Part Number: A74507RAK Type: Reverse Boost Valve and Sleeve Manufacturer Part Number: 7 300 Material: Steel Country Region of Manufacture: United States Universal Fitment: Yes Vintage Part: No Performance Part: No Intermediate & Reverse Boost Valve and Bushing Fits 2004R, 700R4 1981 on Features: Firmer manual 1 2 shift Holds manual low gear longer Higher speed manual shift back to low