This Yukon Gear yoke fits 8-inch GM differentials using a Mechanics 3R u-joint size and an inside snap ring design. Yukon supplies replacement and performance pinion yokes suitable for street, racing and heavy off‑road applications. The yoke lists a 2.556" snap ring span and 1.125" cap diameter, and is intended for strap-style 27-spline installations in GM 8.0" axle setups.
Yukon Gear Yoke For 8in GM (Mech 3R)