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Northstar 4.6 - coolant comes out rear exhaust manifold bolt hole

2K views 7 replies 4 participants last post by  dp102288 
#1 ·
I am in the process of putting headers on a 1996 Northstar (it's in a sand rail) and had coolant come out when I removed the exhaust manifold studs.

Is this normal?
 
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