Re: oil in carb
nope, that about does it. oil goes to the top of the engine ( rockers area ) by way of the Push Rods from the lifters, from there some goes back to the pan by way of the drain holes, and the rest ( very little) dribbles onto the valve stems, to keep them cool and lubed. and if you have bad seals gets sucked into the engine and burnt off. then if you have a firing order problem or cam timing problem and air goes back to the carb, then you would have some oil there, and fuel.. That can sometimes be checked by putting your hand or a rag over and see if it moves. Which Is why i recommended a simple compression and carb/intake vacuum check as you can watch it more easily as vacuum in the intake changes it shows on the needle, there are instructions in Motor Manuals how to read Vac gauges.