What's the cheapest way to install and exhaust system on a big block a body

Mtrhead said
What's the cheapest way to install an exhaust system on a big block a body... 400 big block 727 trans....B body headers or B or C body manifolds....this is not a race car...thanks for your help....71 duster /6.. K member ...

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Cheapest would probably be self made and exits in front of the rear tires.
Hedders are a PIA with a big block in an A body.
Especially if you plan on having power steering.