Hercules Economy Hit Miss Gas Engine Head. Carburetor Mixer Rocker Arm Assembly 1 1/2 – 2 HP. Here is a head assembly for an Economy Hercules Jaeger hit miss engine. It is correct for the smaller sized engines, 1 1/2 – 1 3/4 – 2 horse power. I have included many photos to show the items condition. Note chip in the exhaust valve guide. So please do your research to be sure it is correct for your application. If you have any. Problems with your item, please. To let me know. I can not resolve an. A package must be insured to. Items will be packaged. Larger Packages – will find the best. Internation packages need to be insured. I include numerous photos of my. Items and consider this a great. And your idea of condition may. So I let the. So you be the. Judge as to whether an item is. Sure that it will work for your. It is your choice. If it will make a good fit for. Your collection or will work. For taking the time. Be sure to check out.