This is the 1310 u-joint series, 27 Spline yoke, that replaced the 16 spline of the late 50's and early 60's. Top quality SPICER for strength and durability. Fits 27 spline T-10's, 27 spline Muncie's, 27 spline 'Glides and Turbo 350. Questions? TOLL FREE 1-877-614-4327 |