Spicer drive shafts and components are as good as they get. Atlas transfer cases and any other 1310 series CV yoke. Measurements are taken center to center on the u-joint with the slip stub at the center of it's travel. Measure your vehicle on the ground in the running position to get correct length.
G2 Axle and Gear offers multiple high quality Pinion Flanges and yokes for various applications with increased strength and reliability. Many of the G/2 yokes are equipped to uses the stronger and popular U-Bolt style mounting that is preferred by racers and off roaders alike.