Upgrade your GM driveline with the Tykick Slip Yoke, a high-performance 1330 series 26-spline transmission yoke engineered for durability, precision, and compatibility. Designed to fit a wide range of GM automatic and manual transmissions, including TH/Turbo Hydromatic/Turbo 350, 700R, 700R4, 4L60, 4L60E, Powerglide, Muncie 4-Speed, Saginaw 3 Speed & Saginaw 4 Speed, and Borg Warner T4, T5, T10, this slip yoke is the ideal choice for transmission upgrades, driveline repairs, and classic car restorations.
Manufactured from forged high-strength steel, this yoke features precision-machined dimensions to ensure a secure fit and smooth torque transfer. Key specifications include:
Outside Yoke Width: 3.740 in
Bearing Cap Diameter: 1.063 in
Hub Diameter: 1.504 in
Spline Outer Diameter: 1.181 in
Length to End of Spline: 6.732 in
Spline Count: 26 (based on 27-spline output shafts)
To ensure superior performance and longevity, the yoke undergoes F-zone induction hardening at critical contact surfaces. This results in a surface hardness of HRC47–50 with a hardened layer depth of 1–1.5 mm, dramatically improving wear resistance and torque stability under demanding conditions.
This slip yoke is compatible with 1330 series universal joints, such as Spicer 5-213X and Neapco 354, providing a tight and vibration-free connection to your driveshaft.
Replaces OE part numbers: 2-3-12051X, 2312051X
Whether you're restoring a muscle car or building a custom drivetrain, Tykick delivers the precise fit and rugged performance professionals trust.