cracked ex manifold or gasket
I have read that the 454 chevy cast iron exhaust manifolds are prone to cracking. Is it easy to see? I would rather that the gaskets are bad
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if I do go to headers it will be an inexpensive set uncoated, we have just ordered a Metco 16E thermal spray gun that we will be coating metals with for corrosion protection. I will use a 85/15 zinc and aluminum mixture
