I have a set of web camshafts, they are stage 1 street cams. On the back of the intake cam it say's on the Top: WEB, Sides: 1 03, Bottom: 492 and intake cam say's top: WEB, Sides: 01 03, Bottom: 737. The sides are the dates. You can call WEB camshafts to verify the # is 951-369-5144 they are in cali. Hit me up if interested or have questions 801-574-5092. $275.00 OBO They have less than 1000 miles on them.