I can't figure it out. I've been dealing with this problem months now. If anyone can shed some light on this i'd really appreciate it.
OK here goes. I had my engine completely rebuilt about year ago. Everything was fine for about 7 months until one day I had been driving the
car all day and parked it over night. When I went to turn it on in the morning the car would not turn on. Finally after cranking it for about 5-10 minutes it turned on but with a horrible noise coming from the valve cover. I shut the car off, removed the valve cover and to my horror one of the push rods was bent. I took off the other cover and found another bent push rod. I've since changed all the lifters and push rods and the car runs fine until I let it sit over night. When I go to turn it on it starts missfiring and spews gas out of the carb. When I pull off the covers again two or more of the rocker arms are loose. I tighten them and the car runs fine until I let it sit for a few days then it does the same thing. HELP.