Please help me find the timing tool I need for a Chrysler 1970 45 horse electric start- two cylinder. It consists of a screw in sleeve that you screw into the cylinder head. It also has a rod that is marked from 28 to 32 degrees before TDC. I have searched all over and I need this tool to start tune up. I have no where else to start unless someone can tell me another method to set timing. There is no timing mark to use a light. The model number is 457-HA. They have HA to HH (1970 to 1978) Am I correct in guessing the correlating year? Any input will be helpful. Thanx Phil