Sonnax TH350 Turbo 350 Governor Weight Kit

Reliable governor weight upgrade kit for the GM TH350 Turbo 350 automatic transmission. This Sonnax governor weight kit provides adjustable weights for shift points and ensures proper shift point calibration and speedometer accuracy. The governor system controls shift timing based on vehicle speed, making these components essential for correct transmission operation.

Direct replacement for all 1969-1986 TH350 transmissions in Chevrolet C10, C20, Camaro, Corvette, Nova, Chevelle, Monte Carlo, El Camino, and GMC trucks. Precision-manufactured to OEM specifications for guaranteed fitment and reliable long-term performance in all driving conditions.