blown head gasket again? or just loose lower intake?

Gunnerm1

New Member
Apr 25, 2006
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1
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Need you opinions.
I just finished putting AFR heads on my stang. It was running good for about 200 miles then I noticed that it was running on seven cylinders and had more crankcase pressure than normal. No steam , just pressure. I pulled my plugs and found that cylinder#2 has a trickle of coolant being pushed out when the motor is turned over.
My question is , is this most definitely a head gasket, or could the heads and lower intake need to be re-torque.
Other than the water the engine is running fine.
 
i would redo the gaskets and re torque after 1 hour or so of run time is there any oil in the radiator or water in the oil it will look like a chocolate milk shake after enough water or oil mixes ive been there
 
i would redo the gaskets and re torque after 1 hour or so of run time is there any oil in the radiator or water in the oil it will look like a chocolate milk shake after enough water or oil mixes ive been there

Im getting air in radiator, but no oil in water or water in oil. Its kinda strange.
I know i installed all gaskets the correct way. I really feel like i cracked the block, due to the crankcase pressure i was getting. I had to install a valve cover evac system, and route my pcv to the intake side of my blower, to cut down on oil leaks.....guess its time to build a 347, its was a stock block , rebuilt right before I bought it, but i have no idea who did it or if they did it right.

here is a pic of the engine bay after I filled in all of the holes and painted it, to bad I cant get it to run as good as it looks....

View attachment 341747
 
no need for sealer on the upper bolts. Pretty sure you don't need to torque the head gaskets to 100ft/lbs, and it is normal to do that many sequences on the intake.
 
100 ft/lbs on the 7/16" head bolts???? :eek: Why???????????? You need lube on the upper bolts, whether it be sealent or oil. I use sealent to keep the torque specs the same.