Hays Twister Full Race Torque Converter 1968-81 GM TH350 4200-4500 RPM 97-1B42F exhaustrepair 4L V8 1973 - 1974

4L V8 1973 - 1974 GMC K25/K2500 Pickup Base 350/5

along with a brushed aluminum cover

Differential Carrier Bearing Kit Direct Replacement

7L V8 1981 GMC G3500 Rally Custom 350/5

Hays Twister Full Race Torque Converter 1968-81 GM TH350 4200-4500 RPM 97-1B42F exhaustrepair 4L V8 1973 - 1974Overview: Hays Twister Full Race Torque Converters feature a custom designed anti balloon plate to stop any converter ballooning and swelling in racing situations. These torque converters are designed for use with a trans brake and great for power adders such as nitrous, superchargers, and turbos. They are available with various RPM stall speed offerings to accommodate any mixture of modifications including higher compression ratios, aftermarket