Now Proform Parts has a comprehensive selection of engine building tools, including this 16-inch Billet Aluminum Professional Degree Wheel (#67490). It’s a must have tool for any novice or professional engine builder. This oversize Degree Wheel is light weight yet durable, and features large, easy to read white numbers on a bright blue anodized background. This Degree Wheel can be used on most popular engines to find top dead center (TDC) and assure proper cam timing and lobe lift. To preview their complete line of internal and external engine parts as well as their line of quality tools contact Proform at (586) 774-2500 www.proformparts.com.