:: This is the Cast Iron Manifold part number. It is just a ru…
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Title: This is the Cast Iron Manifold part number. It is just a run of the mill 421 intake. These are dime a dozen and not the Super Duty, like most crooks claim.
This is the Cast Iron Manifold part number. It is just a run of the mill 421 intake. These are dime a dozen and not the Super Duty, like most crooks claim.
