Proflow Pro Degree Wheel Tool, Steel, Black Proflow Colours, 11 Inch Diameter, Each

Proflow's cam degree wheels are precision-degreed with a tough polyurethane enamel to give you years of accurate calibrations. They're designed to read the same as cam specification cards, and you can use them to measure cam centerline, valve timing, TDC, BDC, and more. Comes with adapters to fit most crankshafts.