Cloyes Hex-A-Just Tech Videos |April 14, 2019 This video lays out the step-by-step method of the proper camshaft degreeing process and the advantage of the infinitely adjustable Hex-A-Just system as a part of that process. A Cloyes Hex-A-Just set paired our Z-Racing chain is the top choice for processional racers seeking to optimize engine performance. View Related Frequently Asked Question BACK