Overview Reviews Product Description Pinion Yoke for GM 12 Bolt Differential, 1310 U-Joint Series. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × GM 12 Bolt - 1310 Series Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments