Overview Product Description ARC Rod Bolt Set, 5/16-24 x 1-1/2 High Performance for Big Blocks. 170k Tensile Strength. Product Videos Custom Field Product Reviews Write a Review Write a Review × ARC Billet Rod Bolt Set, Big Block (Pair) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *