i have chevy 350 small block in my regal i heard tapping noise coming from up top i thought it might have been the lifter not tighting all the way as i was driving i heard louder clunking noise coming from right side of the motorstop at the light go to pull off n sound like the something had drop out the motor n seen white cloud come out tail pipe. i go to drain the oil i have antifreeze in the oil pan. check out the pic n let me know if its anything i can do or do i have to buy a new motor. this suck only had the car 4 months n only drove it around the block three time