Overview Product Description Engines w/ silent type upper chains only. w/ early JTEC cam target wheel. Cam wheel has one "timing window" near the "L" timing mark. Product Videos Custom Field Product Reviews Write a Review Write a Review × Engine Parts Engine Timing Set - Kit Part - TS393 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments