This ​2-3-12051X slip yoke​ is a precision-machined component designed for GM 350/700R transmissions, replacing the original factory part. It connects universal joints (U-joints) to drive shafts in high-performance vehicles requiring robust torque handling. **Compatibility:**​ ​Transmissions: TH 350, Turbo Hydromatic 400, 700R, 700R4, 4L60E, Powerglide, Saginaw 3-Speed/4-Speed, Muncie 4-Speed ​U-Joints: 1330 Series (5-213X - 354), Borg Warner T-4/T-5/T-10 ​Spline: 26/27 (1.176" O.D.) **Technical Specifications:**​ ​Parameter​ ​Value​ ​Unit​ Outside Yoke (E) 3.875 Inches Bearing Cap Diameter (D) 1.062 Inches Hub Diameter (R) 1.502 Inches Spline Length (J) 6.760 Inches Number of Splines 26/27 Material Forged Steel Why Choose This Slip Yoke?​ ​OEM Precision: Molds and tolerances match original GM components. ​Corrosion Resistance: The material demonstrates good corrosion resistance in harsh environments. ​Strength:Forged steel construction exceeds OEM fatigue ratings. ​Easy Installation: Direct fit with existing drive shafts and U-joints (retaining rings not included). Package Includes:​ 1 x New, Unused ​2-3-12051X Slip Yoke​ **Warranty:**​ Limited lifetime warranty on structural integrity.