help plez

[90hatch]

ok i have a 331 stroker been have alot problem with it the last month.. i was driving it home and when to jump on hwy and got on it some and all it did was spitt and pop in the intake so i checked timing it jumped 1 tooth on the timing chain replaced that now it help alot but still didnt fix the problem still pop so i was thinking i have a valve problem but today i went out to check it out some more put the cold air off the throttle body and oil was puring out what could this be???? i have only had the car for about 2 months never had a problem out it.. i need help