Spectre's torque converter bolt and lock nut set is manufactured to fit General Motors TH350, Powerglide and many TH400 transmissions. Bolts are 3/8"‑24 by 5/8", grade‑8 and black oxide‑plated for corrosion resistance, and the set includes security lock nuts. This hardware package is intended for reliable fastening of torque converters in compatible automatic transmission applications.
Spectre GM TH350/400 Torque Converter Bolts 3/8in.-24 x 5/8in. (Grade 8)