GM Applications Powerglide TH200 4R TH350 TH700 R4 T56 4L60 4L60E Muncie M20 / M21 / M22 Super T-10 (1st design) Forged 4340 Chrome Moly Fully Machined Steel – Maximum strength for extreme applications – Additional material in critical areas – Black oxide finish for corrosion resistance – Designed & machined by Strange Engineering – Forged in USA Accepts 1350 Series U-Joint U1667 |